Finding the Fourth Proportional to 113,558.76, 156,716.37 and 65,827.08

Step by Step Solution

1. Step 1: Write the proportion equation
   113,558.76 : 156,716.37 = 65,827.08 : x
2. Step 2: Convert to fraction form
   113,558.76/156,716.37 = 65,827.08/x
3. Step 3: Cross multiply
   113,558.76x = 156,716.37 × 65,827.08
4. Step 4: Simplify right side
   113,558.76x = 10,316,181,025.30
5. Step 5: Solve for x
   x = 10,316,181,025.30/113,558.76
6. Step 6: Final answer
   x = 90,844.43