Finding the Fourth Proportional to 13,092.45, 18,064.50 and 7,425.91

Step by Step Solution

1. Step 1: Write the proportion equation
   13,092.45 : 18,064.50 = 7,425.91 : x
2. Step 2: Convert to fraction form
   13,092.45/18,064.50 = 7,425.91/x
3. Step 3: Cross multiply
   13,092.45x = 18,064.50 × 7,425.91
4. Step 4: Simplify right side
   13,092.45x = 134,145,345.93
5. Step 5: Solve for x
   x = 134,145,345.93/13,092.45
6. Step 6: Final answer
   x = 10,246.01