Finding the Fourth Proportional to 91,912.88, 137,675.58 and 42,034.97

Step by Step Solution

1. Step 1: Write the proportion equation
   91,912.88 : 137,675.58 = 42,034.97 : x
2. Step 2: Convert to fraction form
   91,912.88/137,675.58 = 42,034.97/x
3. Step 3: Cross multiply
   91,912.88x = 137,675.58 × 42,034.97
4. Step 4: Simplify right side
   91,912.88x = 5,787,188,875.03
5. Step 5: Solve for x
   x = 5,787,188,875.03/91,912.88
6. Step 6: Final answer
   x = 62,963.85