Finding the Fourth Proportional to 11,445.00, 17,167.72 and 7,521.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,445.00 : 17,167.72 = 7,521.27 : x
2. Step 2: Convert to fraction form
   11,445.00/17,167.72 = 7,521.27/x
3. Step 3: Cross multiply
   11,445.00x = 17,167.72 × 7,521.27
4. Step 4: Simplify right side
   11,445.00x = 129,123,033.62
5. Step 5: Solve for x
   x = 129,123,033.62/11,445.00
6. Step 6: Final answer
   x = 11,282.05