Finding the Fourth Proportional to 1,501.90, 2,250.15 and 1,411.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501.90 : 2,250.15 = 1,411.54 : x
2. Step 2: Convert to fraction form
   1,501.90/2,250.15 = 1,411.54/x
3. Step 3: Cross multiply
   1,501.90x = 2,250.15 × 1,411.54
4. Step 4: Simplify right side
   1,501.90x = 3,176,176.73
5. Step 5: Solve for x
   x = 3,176,176.73/1,501.90
6. Step 6: Final answer
   x = 2,114.77