Finding the Fourth Proportional to 91,446.52, 137,180.58 and 38,826.76

Step by Step Solution

1. Step 1: Write the proportion equation
   91,446.52 : 137,180.58 = 38,826.76 : x
2. Step 2: Convert to fraction form
   91,446.52/137,180.58 = 38,826.76/x
3. Step 3: Cross multiply
   91,446.52x = 137,180.58 × 38,826.76
4. Step 4: Simplify right side
   91,446.52x = 5,326,277,456.32
5. Step 5: Solve for x
   x = 5,326,277,456.32/91,446.52
6. Step 6: Final answer
   x = 58,244.73