Finding the Fourth Proportional to 91,536, 137,318.82 and 28,341.27

Step by Step Solution

1. Step 1: Write the proportion equation
   91,536 : 137,318.82 = 28,341.27 : x
2. Step 2: Convert to fraction form
   91,536/137,318.82 = 28,341.27/x
3. Step 3: Cross multiply
   91,536x = 137,318.82 × 28,341.27
4. Step 4: Simplify right side
   91,536x = 3,891,789,753.70
5. Step 5: Solve for x
   x = 3,891,789,753.70/91,536
6. Step 6: Final answer
   x = 42,516.49