Finding the Fourth Proportional to 2,384.94, 3,291.51 and 1,500.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.94 : 3,291.51 = 1,500.78 : x
2. Step 2: Convert to fraction form
   2,384.94/3,291.51 = 1,500.78/x
3. Step 3: Cross multiply
   2,384.94x = 3,291.51 × 1,500.78
4. Step 4: Simplify right side
   2,384.94x = 4,939,832.38
5. Step 5: Solve for x
   x = 4,939,832.38/2,384.94
6. Step 6: Final answer
   x = 2,071.26