Finding the Fourth Proportional to 113,113.02, 156,008.52 and 82,887.06

Step by Step Solution

1. Step 1: Write the proportion equation
   113,113.02 : 156,008.52 = 82,887.06 : x
2. Step 2: Convert to fraction form
   113,113.02/156,008.52 = 82,887.06/x
3. Step 3: Cross multiply
   113,113.02x = 156,008.52 × 82,887.06
4. Step 4: Simplify right side
   113,113.02x = 12,931,087,557.75
5. Step 5: Solve for x
   x = 12,931,087,557.75/113,113.02
6. Step 6: Final answer
   x = 114,320.06