Finding the Fourth Proportional to 107,137.83, 147,840.27 and 59,387.12

Step by Step Solution

1. Step 1: Write the proportion equation
   107,137.83 : 147,840.27 = 59,387.12 : x
2. Step 2: Convert to fraction form
   107,137.83/147,840.27 = 59,387.12/x
3. Step 3: Cross multiply
   107,137.83x = 147,840.27 × 59,387.12
4. Step 4: Simplify right side
   107,137.83x = 8,779,807,447.82
5. Step 5: Solve for x
   x = 8,779,807,447.82/107,137.83
6. Step 6: Final answer
   x = 81,948.71