Finding the Fourth Proportional to 9,480.81, 13,079.48 and 5,703.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,480.81 : 13,079.48 = 5,703.93 : x
2. Step 2: Convert to fraction form
   9,480.81/13,079.48 = 5,703.93/x
3. Step 3: Cross multiply
   9,480.81x = 13,079.48 × 5,703.93
4. Step 4: Simplify right side
   9,480.81x = 74,604,409.84
5. Step 5: Solve for x
   x = 74,604,409.84/9,480.81
6. Step 6: Final answer
   x = 7,868.99