Finding the Fourth Proportional to 113,047.10, 156,017.38 and 64,653.52

Step by Step Solution

1. Step 1: Write the proportion equation
   113,047.10 : 156,017.38 = 64,653.52 : x
2. Step 2: Convert to fraction form
   113,047.10/156,017.38 = 64,653.52/x
3. Step 3: Cross multiply
   113,047.10x = 156,017.38 × 64,653.52
4. Step 4: Simplify right side
   113,047.10x = 10,087,072,798.18
5. Step 5: Solve for x
   x = 10,087,072,798.18/113,047.10
6. Step 6: Final answer
   x = 89,228.94