Finding the Fourth Proportional to 81,872,334.72, 112,982,965.02 and 44,702,499.78

Step by Step Solution

1. Step 1: Write the proportion equation
   81,872,334.72 : 112,982,965.02 = 44,702,499.78 : x
2. Step 2: Convert to fraction form
   81,872,334.72/112,982,965.02 = 44,702,499.78/x
3. Step 3: Cross multiply
   81,872,334.72x = 112,982,965.02 × 44,702,499.78
4. Step 4: Simplify right side
   81,872,334.72x = 5,050,620,968,950,298
5. Step 5: Solve for x
   x = 5,050,620,968,950,298/81,872,334.72
6. Step 6: Final answer
   x = 61,688,981.83