Finding the Fourth Proportional to 2,531.34, 3,796.70 and 1,070.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531.34 : 3,796.70 = 1,070.30 : x
2. Step 2: Convert to fraction form
   2,531.34/3,796.70 = 1,070.30/x
3. Step 3: Cross multiply
   2,531.34x = 3,796.70 × 1,070.30
4. Step 4: Simplify right side
   2,531.34x = 4,063,612.15
5. Step 5: Solve for x
   x = 4,063,612.15/2,531.34
6. Step 6: Final answer
   x = 1,605.32