Finding the Fourth Proportional to 10,434.69, 14,399.85 and 5,654.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,434.69 : 14,399.85 = 5,654.76 : x
2. Step 2: Convert to fraction form
   10,434.69/14,399.85 = 5,654.76/x
3. Step 3: Cross multiply
   10,434.69x = 14,399.85 × 5,654.76
4. Step 4: Simplify right side
   10,434.69x = 81,427,695.79
5. Step 5: Solve for x
   x = 81,427,695.79/10,434.69
6. Step 6: Final answer
   x = 7,803.56