Finding the Fourth Proportional to 2,385.96, 3,291.12 and 1,500.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,385.96 : 3,291.12 = 1,500.18 : x
2. Step 2: Convert to fraction form
   2,385.96/3,291.12 = 1,500.18/x
3. Step 3: Cross multiply
   2,385.96x = 3,291.12 × 1,500.18
4. Step 4: Simplify right side
   2,385.96x = 4,937,272.40
5. Step 5: Solve for x
   x = 4,937,272.40/2,385.96
6. Step 6: Final answer
   x = 2,069.30