Finding the Fourth Proportional to 10,179.51, 14,047.43 and 5,703.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,179.51 : 14,047.43 = 5,703.75 : x
2. Step 2: Convert to fraction form
   10,179.51/14,047.43 = 5,703.75/x
3. Step 3: Cross multiply
   10,179.51x = 14,047.43 × 5,703.75
4. Step 4: Simplify right side
   10,179.51x = 80,123,000.34
5. Step 5: Solve for x
   x = 80,123,000.34/10,179.51
6. Step 6: Final answer
   x = 7,871.01