Finding the Fourth Proportional to 2,592.32, 3,885.02 and 947.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,592.32 : 3,885.02 = 947.32 : x
2. Step 2: Convert to fraction form
   2,592.32/3,885.02 = 947.32/x
3. Step 3: Cross multiply
   2,592.32x = 3,885.02 × 947.32
4. Step 4: Simplify right side
   2,592.32x = 3,680,357.15
5. Step 5: Solve for x
   x = 3,680,357.15/2,592.32
6. Step 6: Final answer
   x = 1,419.72