Finding the Fourth Proportional to 113,112.02, 156,007.14 and 82,886.06

Step by Step Solution

1. Step 1: Write the proportion equation
   113,112.02 : 156,007.14 = 82,886.06 : x
2. Step 2: Convert to fraction form
   113,112.02/156,007.14 = 82,886.06/x
3. Step 3: Cross multiply
   113,112.02x = 156,007.14 × 82,886.06
4. Step 4: Simplify right side
   113,112.02x = 12,930,817,166.47
5. Step 5: Solve for x
   x = 12,930,817,166.47/113,112.02
6. Step 6: Final answer
   x = 114,318.68