Finding the Fourth Proportional to 72,184,469.12, 99,605,386.56 and 41,246,641.28

Step by Step Solution

1. Step 1: Write the proportion equation
   72,184,469.12 : 99,605,386.56 = 41,246,641.28 : x
2. Step 2: Convert to fraction form
   72,184,469.12/99,605,386.56 = 41,246,641.28/x
3. Step 3: Cross multiply
   72,184,469.12x = 99,605,386.56 × 41,246,641.28
4. Step 4: Simplify right side
   72,184,469.12x = 4,108,387,648,996,053.50
5. Step 5: Solve for x
   x = 4,108,387,648,996,053.50/72,184,469.12
6. Step 6: Final answer
   x = 56,915,118.99