Finding the Fourth Proportional to 81,045,389,768.88, 111,842,648,482.50 and 44,918,754,542.16

Step by Step Solution

1. Step 1: Write the proportion equation
   81,045,389,768.88 : 111,842,648,482.50 = 44,918,754,542.16 : x
2. Step 2: Convert to fraction form
   81,045,389,768.88/111,842,648,482.50 = 44,918,754,542.16/x
3. Step 3: Cross multiply
   81,045,389,768.88x = 111,842,648,482.50 × 44,918,754,542.16
4. Step 4: Simplify right side
   81,045,389,768.88x = 5,023,832,474,530,501,099,520
5. Step 5: Solve for x
   x = 5,023,832,474,530,501,099,520/81,045,389,768.88
6. Step 6: Final answer
   x = 61,987,887,143.95