Finding the Fourth Proportional to 1,437.27, 2,152.77 and 1,402.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437.27 : 2,152.77 = 1,402.41 : x
2. Step 2: Convert to fraction form
   1,437.27/2,152.77 = 1,402.41/x
3. Step 3: Cross multiply
   1,437.27x = 2,152.77 × 1,402.41
4. Step 4: Simplify right side
   1,437.27x = 3,019,066.18
5. Step 5: Solve for x
   x = 3,019,066.18/1,437.27
6. Step 6: Final answer
   x = 2,100.56