Finding the Fourth Proportional to 113,150.32, 156,150.80 and 62,166.22

Step by Step Solution

1. Step 1: Write the proportion equation
   113,150.32 : 156,150.80 = 62,166.22 : x
2. Step 2: Convert to fraction form
   113,150.32/156,150.80 = 62,166.22/x
3. Step 3: Cross multiply
   113,150.32x = 156,150.80 × 62,166.22
4. Step 4: Simplify right side
   113,150.32x = 9,707,304,985.98
5. Step 5: Solve for x
   x = 9,707,304,985.98/113,150.32
6. Step 6: Final answer
   x = 85,791.23