Finding the Fourth Proportional to 9,299.76, 13,951.34 and 3,061.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,299.76 : 13,951.34 = 3,061.55 : x
2. Step 2: Convert to fraction form
   9,299.76/13,951.34 = 3,061.55/x
3. Step 3: Cross multiply
   9,299.76x = 13,951.34 × 3,061.55
4. Step 4: Simplify right side
   9,299.76x = 42,712,677.55
5. Step 5: Solve for x
   x = 42,712,677.55/9,299.76
6. Step 6: Final answer
   x = 4,592.88