Finding the Fourth Proportional to 2,592.32, 3,888.45 and 948.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,592.32 : 3,888.45 = 948.42 : x
2. Step 2: Convert to fraction form
   2,592.32/3,888.45 = 948.42/x
3. Step 3: Cross multiply
   2,592.32x = 3,888.45 × 948.42
4. Step 4: Simplify right side
   2,592.32x = 3,687,883.75
5. Step 5: Solve for x
   x = 3,687,883.75/2,592.32
6. Step 6: Final answer
   x = 1,422.62