Finding the Fourth Proportional to 1,796.40, 2,478.46 and 1,088.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.40 : 2,478.46 = 1,088.02 : x
2. Step 2: Convert to fraction form
   1,796.40/2,478.46 = 1,088.02/x
3. Step 3: Cross multiply
   1,796.40x = 2,478.46 × 1,088.02
4. Step 4: Simplify right side
   1,796.40x = 2,696,608.61
5. Step 5: Solve for x
   x = 2,696,608.61/1,796.40
6. Step 6: Final answer
   x = 1,501.12