Finding the Fourth Proportional to 1,434.55, 2,148.18 and 1,002.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434.55 : 2,148.18 = 1,002.01 : x
2. Step 2: Convert to fraction form
   1,434.55/2,148.18 = 1,002.01/x
3. Step 3: Cross multiply
   1,434.55x = 2,148.18 × 1,002.01
4. Step 4: Simplify right side
   1,434.55x = 2,152,497.84
5. Step 5: Solve for x
   x = 2,152,497.84/1,434.55
6. Step 6: Final answer
   x = 1,500.47