Finding the Fourth Proportional to 9,937.30, 13,707.39 and 5,901.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,937.30 : 13,707.39 = 5,901.39 : x
2. Step 2: Convert to fraction form
   9,937.30/13,707.39 = 5,901.39/x
3. Step 3: Cross multiply
   9,937.30x = 13,707.39 × 5,901.39
4. Step 4: Simplify right side
   9,937.30x = 80,892,654.27
5. Step 5: Solve for x
   x = 80,892,654.27/9,937.30
6. Step 6: Final answer
   x = 8,140.31