Finding the Fourth Proportional to 12,632.32, 17,432.76 and 7,327.36

Step by Step Solution

1. Step 1: Write the proportion equation
   12,632.32 : 17,432.76 = 7,327.36 : x
2. Step 2: Convert to fraction form
   12,632.32/17,432.76 = 7,327.36/x
3. Step 3: Cross multiply
   12,632.32x = 17,432.76 × 7,327.36
4. Step 4: Simplify right side
   12,632.32x = 127,736,108.31
5. Step 5: Solve for x
   x = 127,736,108.31/12,632.32
6. Step 6: Final answer
   x = 10,111.85