Finding the Fourth Proportional to 13,061.50, 18,024.88 and 7,093.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,061.50 : 18,024.88 = 7,093.18 : x
2. Step 2: Convert to fraction form
   13,061.50/18,024.88 = 7,093.18/x
3. Step 3: Cross multiply
   13,061.50x = 18,024.88 × 7,093.18
4. Step 4: Simplify right side
   13,061.50x = 127,853,718.32
5. Step 5: Solve for x
   x = 127,853,718.32/13,061.50
6. Step 6: Final answer
   x = 9,788.59