Finding the Fourth Proportional to 12,061.88, 18,095.52 and 4,271.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,061.88 : 18,095.52 = 4,271.32 : x
2. Step 2: Convert to fraction form
   12,061.88/18,095.52 = 4,271.32/x
3. Step 3: Cross multiply
   12,061.88x = 18,095.52 × 4,271.32
4. Step 4: Simplify right side
   12,061.88x = 77,291,756.49
5. Step 5: Solve for x
   x = 77,291,756.49/12,061.88
6. Step 6: Final answer
   x = 6,407.94