Finding the Fourth Proportional to 2,592.49, 3,885.25 and 947.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,592.49 : 3,885.25 = 947.49 : x
2. Step 2: Convert to fraction form
   2,592.49/3,885.25 = 947.49/x
3. Step 3: Cross multiply
   2,592.49x = 3,885.25 × 947.49
4. Step 4: Simplify right side
   2,592.49x = 3,681,235.52
5. Step 5: Solve for x
   x = 3,681,235.52/2,592.49
6. Step 6: Final answer
   x = 1,419.96