Finding the Fourth Proportional to 9,618.52, 14,428.61 and 3,377.99

Step by Step Solution

1. Step 1: Write the proportion equation
   9,618.52 : 14,428.61 = 3,377.99 : x
2. Step 2: Convert to fraction form
   9,618.52/14,428.61 = 3,377.99/x
3. Step 3: Cross multiply
   9,618.52x = 14,428.61 × 3,377.99
4. Step 4: Simplify right side
   9,618.52x = 48,739,702.35
5. Step 5: Solve for x
   x = 48,739,702.35/9,618.52
6. Step 6: Final answer
   x = 5,067.28