Finding the Fourth Proportional to 3,875.90, 5,348.86 and 2,384.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,875.90 : 5,348.86 = 2,384.69 : x
2. Step 2: Convert to fraction form
   3,875.90/5,348.86 = 2,384.69/x
3. Step 3: Cross multiply
   3,875.90x = 5,348.86 × 2,384.69
4. Step 4: Simplify right side
   3,875.90x = 12,755,380.36
5. Step 5: Solve for x
   x = 12,755,380.36/3,875.90
6. Step 6: Final answer
   x = 3,290.94