Finding the Fourth Proportional to 113,150.69, 156,150.70 and 62,166.72

Step by Step Solution

1. Step 1: Write the proportion equation
   113,150.69 : 156,150.70 = 62,166.72 : x
2. Step 2: Convert to fraction form
   113,150.69/156,150.70 = 62,166.72/x
3. Step 3: Cross multiply
   113,150.69x = 156,150.70 × 62,166.72
4. Step 4: Simplify right side
   113,150.69x = 9,707,376,103.72
5. Step 5: Solve for x
   x = 9,707,376,103.72/113,150.69
6. Step 6: Final answer
   x = 85,791.58