Finding the Fourth Proportional to 53,499,109.20, 73,830,597 and 29,978,638.80

Step by Step Solution

1. Step 1: Write the proportion equation
   53,499,109.20 : 73,830,597 = 29,978,638.80 : x
2. Step 2: Convert to fraction form
   53,499,109.20/73,830,597 = 29,978,638.80/x
3. Step 3: Cross multiply
   53,499,109.20x = 73,830,597 × 29,978,638.80
4. Step 4: Simplify right side
   53,499,109.20x = 2,213,340,799,851,363.75
5. Step 5: Solve for x
   x = 2,213,340,799,851,363.75/53,499,109.20
6. Step 6: Final answer
   x = 41,371,544.93