Finding the Fourth Proportional to 32,487,086.68, 48,736,775 and 13,057,825.12

Step by Step Solution

1. Step 1: Write the proportion equation
   32,487,086.68 : 48,736,775 = 13,057,825.12 : x
2. Step 2: Convert to fraction form
   32,487,086.68/48,736,775 = 13,057,825.12/x
3. Step 3: Cross multiply
   32,487,086.68x = 48,736,775 × 13,057,825.12
4. Step 4: Simplify right side
   32,487,086.68x = 636,396,284,862,788
5. Step 5: Solve for x
   x = 636,396,284,862,788/32,487,086.68
6. Step 6: Final answer
   x = 19,589,207.59