Finding the Fourth Proportional to 17,580.27, 26,371.76 and 5,100.47

Step by Step Solution

1. Step 1: Write the proportion equation
   17,580.27 : 26,371.76 = 5,100.47 : x
2. Step 2: Convert to fraction form
   17,580.27/26,371.76 = 5,100.47/x
3. Step 3: Cross multiply
   17,580.27x = 26,371.76 × 5,100.47
4. Step 4: Simplify right side
   17,580.27x = 134,508,213.37
5. Step 5: Solve for x
   x = 134,508,213.37/17,580.27
6. Step 6: Final answer
   x = 7,651.09