Finding the Fourth Proportional to 9,877.25, 14,814.05 and 2,855.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,877.25 : 14,814.05 = 2,855.52 : x
2. Step 2: Convert to fraction form
   9,877.25/14,814.05 = 2,855.52/x
3. Step 3: Cross multiply
   9,877.25x = 14,814.05 × 2,855.52
4. Step 4: Simplify right side
   9,877.25x = 42,301,816.06
5. Step 5: Solve for x
   x = 42,301,816.06/9,877.25
6. Step 6: Final answer
   x = 4,282.75