Finding the Fourth Proportional to 107,169.31, 147,898.38 and 59,419.63

Step by Step Solution

1. Step 1: Write the proportion equation
   107,169.31 : 147,898.38 = 59,419.63 : x
2. Step 2: Convert to fraction form
   107,169.31/147,898.38 = 59,419.63/x
3. Step 3: Cross multiply
   107,169.31x = 147,898.38 × 59,419.63
4. Step 4: Simplify right side
   107,169.31x = 8,788,067,017.20
5. Step 5: Solve for x
   x = 8,788,067,017.20/107,169.31
6. Step 6: Final answer
   x = 82,001.71