Finding the Fourth Proportional to 9,142.32, 13,705.24 and 3,294.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,142.32 : 13,705.24 = 3,294.84 : x
2. Step 2: Convert to fraction form
   9,142.32/13,705.24 = 3,294.84/x
3. Step 3: Cross multiply
   9,142.32x = 13,705.24 × 3,294.84
4. Step 4: Simplify right side
   9,142.32x = 45,156,572.96
5. Step 5: Solve for x
   x = 45,156,572.96/9,142.32
6. Step 6: Final answer
   x = 4,939.29