Finding the Fourth Proportional to 1,501.95, 2,255.49 and 1,437.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501.95 : 2,255.49 = 1,437.15 : x
2. Step 2: Convert to fraction form
   1,501.95/2,255.49 = 1,437.15/x
3. Step 3: Cross multiply
   1,501.95x = 2,255.49 × 1,437.15
4. Step 4: Simplify right side
   1,501.95x = 3,241,477.45
5. Step 5: Solve for x
   x = 3,241,477.45/1,501.95
6. Step 6: Final answer
   x = 2,158.18