Finding the Fourth Proportional to 2,531.99, 3,798.02 and 1,070.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531.99 : 3,798.02 = 1,070.15 : x
2. Step 2: Convert to fraction form
   2,531.99/3,798.02 = 1,070.15/x
3. Step 3: Cross multiply
   2,531.99x = 3,798.02 × 1,070.15
4. Step 4: Simplify right side
   2,531.99x = 4,064,434.79
5. Step 5: Solve for x
   x = 4,064,434.79/2,531.99
6. Step 6: Final answer
   x = 1,605.23