Finding the Fourth Proportional to 10,434.70, 14,399.93 and 5,654.65

Step by Step Solution

1. Step 1: Write the proportion equation
   10,434.70 : 14,399.93 = 5,654.65 : x
2. Step 2: Convert to fraction form
   10,434.70/14,399.93 = 5,654.65/x
3. Step 3: Cross multiply
   10,434.70x = 14,399.93 × 5,654.65
4. Step 4: Simplify right side
   10,434.70x = 81,426,564.17
5. Step 5: Solve for x
   x = 81,426,564.17/10,434.70
6. Step 6: Final answer
   x = 7,803.44