Finding the Fourth Proportional to 11,002.91, 16,502.47 and 5,079.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,002.91 : 16,502.47 = 5,079.53 : x
2. Step 2: Convert to fraction form
   11,002.91/16,502.47 = 5,079.53/x
3. Step 3: Cross multiply
   11,002.91x = 16,502.47 × 5,079.53
4. Step 4: Simplify right side
   11,002.91x = 83,824,820.00
5. Step 5: Solve for x
   x = 83,824,820.00/11,002.91
6. Step 6: Final answer
   x = 7,618.43