Finding the Fourth Proportional to 10,180.80, 14,048.37 and 5,703.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,180.80 : 14,048.37 = 5,703.93 : x
2. Step 2: Convert to fraction form
   10,180.80/14,048.37 = 5,703.93/x
3. Step 3: Cross multiply
   10,180.80x = 14,048.37 × 5,703.93
4. Step 4: Simplify right side
   10,180.80x = 80,130,919.09
5. Step 5: Solve for x
   x = 80,130,919.09/10,180.80
6. Step 6: Final answer
   x = 7,870.79