Finding the Fourth Proportional to 9,951.39, 14,927.29 and 2,555.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,951.39 : 14,927.29 = 2,555.89 : x
2. Step 2: Convert to fraction form
   9,951.39/14,927.29 = 2,555.89/x
3. Step 3: Cross multiply
   9,951.39x = 14,927.29 × 2,555.89
4. Step 4: Simplify right side
   9,951.39x = 38,152,467.53
5. Step 5: Solve for x
   x = 38,152,467.53/9,951.39
6. Step 6: Final answer
   x = 3,833.88