Finding the Fourth Proportional to 72,354,400.50, 99,837,832.71 and 42,984,978.24

Step by Step Solution

1. Step 1: Write the proportion equation
   72,354,400.50 : 99,837,832.71 = 42,984,978.24 : x
2. Step 2: Convert to fraction form
   72,354,400.50/99,837,832.71 = 42,984,978.24/x
3. Step 3: Cross multiply
   72,354,400.50x = 99,837,832.71 × 42,984,978.24
4. Step 4: Simplify right side
   72,354,400.50x = 4,291,527,066,568,110
5. Step 5: Solve for x
   x = 4,291,527,066,568,110/72,354,400.50
6. Step 6: Final answer
   x = 59,312,592.42