Finding the Fourth Proportional to 10,505.63, 14,497.58 and 5,725.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,505.63 : 14,497.58 = 5,725.62 : x
2. Step 2: Convert to fraction form
   10,505.63/14,497.58 = 5,725.62/x
3. Step 3: Cross multiply
   10,505.63x = 14,497.58 × 5,725.62
4. Step 4: Simplify right side
   10,505.63x = 83,007,648.31
5. Step 5: Solve for x
   x = 83,007,648.31/10,505.63
6. Step 6: Final answer
   x = 7,901.25