Finding the Fourth Proportional to 1,474.73, 2,210.72 and 1,393.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,474.73 : 2,210.72 = 1,393.17 : x
2. Step 2: Convert to fraction form
   1,474.73/2,210.72 = 1,393.17/x
3. Step 3: Cross multiply
   1,474.73x = 2,210.72 × 1,393.17
4. Step 4: Simplify right side
   1,474.73x = 3,079,901.82
5. Step 5: Solve for x
   x = 3,079,901.82/1,474.73
6. Step 6: Final answer
   x = 2,088.46