Finding the Fourth Proportional to 10,039.14, 13,854.54 and 5,562.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,039.14 : 13,854.54 = 5,562.72 : x
2. Step 2: Convert to fraction form
   10,039.14/13,854.54 = 5,562.72/x
3. Step 3: Cross multiply
   10,039.14x = 13,854.54 × 5,562.72
4. Step 4: Simplify right side
   10,039.14x = 77,068,926.75
5. Step 5: Solve for x
   x = 77,068,926.75/10,039.14
6. Step 6: Final answer
   x = 7,676.85