Finding the Fourth Proportional to 2,088.15, 3,130.41 and 1,046.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,088.15 : 3,130.41 = 1,046.70 : x
2. Step 2: Convert to fraction form
   2,088.15/3,130.41 = 1,046.70/x
3. Step 3: Cross multiply
   2,088.15x = 3,130.41 × 1,046.70
4. Step 4: Simplify right side
   2,088.15x = 3,276,600.15
5. Step 5: Solve for x
   x = 3,276,600.15/2,088.15
6. Step 6: Final answer
   x = 1,569.14