Finding the Fourth Proportional to 13,060.50, 18,023.58 and 7,092.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,060.50 : 18,023.58 = 7,092.18 : x
2. Step 2: Convert to fraction form
   13,060.50/18,023.58 = 7,092.18/x
3. Step 3: Cross multiply
   13,060.50x = 18,023.58 × 7,092.18
4. Step 4: Simplify right side
   13,060.50x = 127,826,473.60
5. Step 5: Solve for x
   x = 127,826,473.60/13,060.50
6. Step 6: Final answer
   x = 9,787.26