Finding the Fourth Proportional to 13,061.26, 18,024.32 and 7,092.91

Step by Step Solution

1. Step 1: Write the proportion equation
   13,061.26 : 18,024.32 = 7,092.91 : x
2. Step 2: Convert to fraction form
   13,061.26/18,024.32 = 7,092.91/x
3. Step 3: Cross multiply
   13,061.26x = 18,024.32 × 7,092.91
4. Step 4: Simplify right side
   13,061.26x = 127,844,753.99
5. Step 5: Solve for x
   x = 127,844,753.99/13,061.26
6. Step 6: Final answer
   x = 9,788.09