Finding the Fourth Proportional to 1,868.96, 2,577.60 and 1,470.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,868.96 : 2,577.60 = 1,470.08 : x
2. Step 2: Convert to fraction form
   1,868.96/2,577.60 = 1,470.08/x
3. Step 3: Cross multiply
   1,868.96x = 2,577.60 × 1,470.08
4. Step 4: Simplify right side
   1,868.96x = 3,789,278.21
5. Step 5: Solve for x
   x = 3,789,278.21/1,868.96
6. Step 6: Final answer
   x = 2,027.48