Finding the Fourth Proportional to 1,864.06, 2,572.47 and 1,067.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,864.06 : 2,572.47 = 1,067.50 : x
2. Step 2: Convert to fraction form
   1,864.06/2,572.47 = 1,067.50/x
3. Step 3: Cross multiply
   1,864.06x = 2,572.47 × 1,067.50
4. Step 4: Simplify right side
   1,864.06x = 2,746,111.73
5. Step 5: Solve for x
   x = 2,746,111.73/1,864.06
6. Step 6: Final answer
   x = 1,473.19