Finding the Fourth Proportional to 113,594.58, 156,760.56 and 65,875.68

Step by Step Solution

1. Step 1: Write the proportion equation
   113,594.58 : 156,760.56 = 65,875.68 : x
2. Step 2: Convert to fraction form
   113,594.58/156,760.56 = 65,875.68/x
3. Step 3: Cross multiply
   113,594.58x = 156,760.56 × 65,875.68
4. Step 4: Simplify right side
   113,594.58x = 10,326,708,487.18
5. Step 5: Solve for x
   x = 10,326,708,487.18/113,594.58
6. Step 6: Final answer
   x = 90,908.46