Finding the Fourth Proportional to 9,937.76, 13,714.52 and 5,688.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,937.76 : 13,714.52 = 5,688.50 : x
2. Step 2: Convert to fraction form
   9,937.76/13,714.52 = 5,688.50/x
3. Step 3: Cross multiply
   9,937.76x = 13,714.52 × 5,688.50
4. Step 4: Simplify right side
   9,937.76x = 78,014,950.00
5. Step 5: Solve for x
   x = 78,014,950.00/9,937.76
6. Step 6: Final answer
   x = 7,850.36