Finding the Fourth Proportional to 91,937.98, 137,962.06 and 39,347.52

Step by Step Solution

1. Step 1: Write the proportion equation
   91,937.98 : 137,962.06 = 39,347.52 : x
2. Step 2: Convert to fraction form
   91,937.98/137,962.06 = 39,347.52/x
3. Step 3: Cross multiply
   91,937.98x = 137,962.06 × 39,347.52
4. Step 4: Simplify right side
   91,937.98x = 5,428,464,915.09
5. Step 5: Solve for x
   x = 5,428,464,915.09/91,937.98
6. Step 6: Final answer
   x = 59,044.86