Finding the Fourth Proportional to 1,574.61, 2,362.83 and 1,490.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,574.61 : 2,362.83 = 1,490.16 : x
2. Step 2: Convert to fraction form
   1,574.61/2,362.83 = 1,490.16/x
3. Step 3: Cross multiply
   1,574.61x = 2,362.83 × 1,490.16
4. Step 4: Simplify right side
   1,574.61x = 3,520,994.75
5. Step 5: Solve for x
   x = 3,520,994.75/1,574.61
6. Step 6: Final answer
   x = 2,236.11