Finding the Fourth Proportional to 3,050.52, 4,210.88 and 2,387.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,050.52 : 4,210.88 = 2,387.60 : x
2. Step 2: Convert to fraction form
   3,050.52/4,210.88 = 2,387.60/x
3. Step 3: Cross multiply
   3,050.52x = 4,210.88 × 2,387.60
4. Step 4: Simplify right side
   3,050.52x = 10,053,897.09
5. Step 5: Solve for x
   x = 10,053,897.09/3,050.52
6. Step 6: Final answer
   x = 3,295.80