Finding the Fourth Proportional to 2,384.62, 3,291.06 and 1,500.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.62 : 3,291.06 = 1,500.40 : x
2. Step 2: Convert to fraction form
   2,384.62/3,291.06 = 1,500.40/x
3. Step 3: Cross multiply
   2,384.62x = 3,291.06 × 1,500.40
4. Step 4: Simplify right side
   2,384.62x = 4,937,916.16
5. Step 5: Solve for x
   x = 4,937,916.16/2,384.62
6. Step 6: Final answer
   x = 2,070.74