Finding the Fourth Proportional to 71,793,978.06, 107,697,738.42 and 55,638,024.24

Step by Step Solution

1. Step 1: Write the proportion equation
   71,793,978.06 : 107,697,738.42 = 55,638,024.24 : x
2. Step 2: Convert to fraction form
   71,793,978.06/107,697,738.42 = 55,638,024.24/x
3. Step 3: Cross multiply
   71,793,978.06x = 107,697,738.42 × 55,638,024.24
4. Step 4: Simplify right side
   71,793,978.06x = 5,992,089,380,805,140
5. Step 5: Solve for x
   x = 5,992,089,380,805,140/71,793,978.06
6. Step 6: Final answer
   x = 83,462,283.92