Finding the Fourth Proportional to 10,429.70, 14,381.70 and 7,444.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,429.70 : 14,381.70 = 7,444.31 : x
2. Step 2: Convert to fraction form
   10,429.70/14,381.70 = 7,444.31/x
3. Step 3: Cross multiply
   10,429.70x = 14,381.70 × 7,444.31
4. Step 4: Simplify right side
   10,429.70x = 107,061,833.13
5. Step 5: Solve for x
   x = 107,061,833.13/10,429.70
6. Step 6: Final answer
   x = 10,265.09