Finding the Fourth Proportional to 113,151.82, 156,177.57 and 65,398.27

Step by Step Solution

1. Step 1: Write the proportion equation
   113,151.82 : 156,177.57 = 65,398.27 : x
2. Step 2: Convert to fraction form
   113,151.82/156,177.57 = 65,398.27/x
3. Step 3: Cross multiply
   113,151.82x = 156,177.57 × 65,398.27
4. Step 4: Simplify right side
   113,151.82x = 10,213,742,890.80
5. Step 5: Solve for x
   x = 10,213,742,890.80/113,151.82
6. Step 6: Final answer
   x = 90,265.83