Finding the Fourth Proportional to 13,061.15, 18,024.33 and 7,092.77

Step by Step Solution

1. Step 1: Write the proportion equation
   13,061.15 : 18,024.33 = 7,092.77 : x
2. Step 2: Convert to fraction form
   13,061.15/18,024.33 = 7,092.77/x
3. Step 3: Cross multiply
   13,061.15x = 18,024.33 × 7,092.77
4. Step 4: Simplify right side
   13,061.15x = 127,842,427.09
5. Step 5: Solve for x
   x = 127,842,427.09/13,061.15
6. Step 6: Final answer
   x = 9,787.99