Finding the Fourth Proportional to 13,092.66, 18,064.80 and 7,426.17

Step by Step Solution

1. Step 1: Write the proportion equation
   13,092.66 : 18,064.80 = 7,426.17 : x
2. Step 2: Convert to fraction form
   13,092.66/18,064.80 = 7,426.17/x
3. Step 3: Cross multiply
   13,092.66x = 18,064.80 × 7,426.17
4. Step 4: Simplify right side
   13,092.66x = 134,152,275.82
5. Step 5: Solve for x
   x = 134,152,275.82/13,092.66
6. Step 6: Final answer
   x = 10,246.37