Finding the Fourth Proportional to 10,422.59, 14,383.01 and 5,706.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,422.59 : 14,383.01 = 5,706.87 : x
2. Step 2: Convert to fraction form
   10,422.59/14,383.01 = 5,706.87/x
3. Step 3: Cross multiply
   10,422.59x = 14,383.01 × 5,706.87
4. Step 4: Simplify right side
   10,422.59x = 82,081,939.74
5. Step 5: Solve for x
   x = 82,081,939.74/10,422.59
6. Step 6: Final answer
   x = 7,875.39