Finding the Fourth Proportional to 109,461.69, 151,057.31 and 59,160.69

Step by Step Solution

1. Step 1: Write the proportion equation
   109,461.69 : 151,057.31 = 59,160.69 : x
2. Step 2: Convert to fraction form
   109,461.69/151,057.31 = 59,160.69/x
3. Step 3: Cross multiply
   109,461.69x = 151,057.31 × 59,160.69
4. Step 4: Simplify right side
   109,461.69x = 8,936,654,393.34
5. Step 5: Solve for x
   x = 8,936,654,393.34/109,461.69
6. Step 6: Final answer
   x = 81,641.85