Finding the Fourth Proportional to 59,160.42, 81,641.58 and 37,939.77

Step by Step Solution

1. Step 1: Write the proportion equation
   59,160.42 : 81,641.58 = 37,939.77 : x
2. Step 2: Convert to fraction form
   59,160.42/81,641.58 = 37,939.77/x
3. Step 3: Cross multiply
   59,160.42x = 81,641.58 × 37,939.77
4. Step 4: Simplify right side
   59,160.42x = 3,097,462,767.64
5. Step 5: Solve for x
   x = 3,097,462,767.64/59,160.42
6. Step 6: Final answer
   x = 52,357.01