Finding the Fourth Proportional to 113,563.46, 156,717.69 and 65,826.02

Step by Step Solution

1. Step 1: Write the proportion equation
   113,563.46 : 156,717.69 = 65,826.02 : x
2. Step 2: Convert to fraction form
   113,563.46/156,717.69 = 65,826.02/x
3. Step 3: Cross multiply
   113,563.46x = 156,717.69 × 65,826.02
4. Step 4: Simplify right side
   113,563.46x = 10,316,101,796.29
5. Step 5: Solve for x
   x = 10,316,101,796.29/113,563.46
6. Step 6: Final answer
   x = 90,839.97