Finding the Fourth Proportional to 8,392.32, 12,592.72 and 5,942.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,392.32 : 12,592.72 = 5,942.88 : x
2. Step 2: Convert to fraction form
   8,392.32/12,592.72 = 5,942.88/x
3. Step 3: Cross multiply
   8,392.32x = 12,592.72 × 5,942.88
4. Step 4: Simplify right side
   8,392.32x = 74,837,023.83
5. Step 5: Solve for x
   x = 74,837,023.83/8,392.32
6. Step 6: Final answer
   x = 8,917.32