Finding the Fourth Proportional to 1,534.30, 2,105.56 and 1,437.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,534.30 : 2,105.56 = 1,437.10 : x
2. Step 2: Convert to fraction form
   1,534.30/2,105.56 = 1,437.10/x
3. Step 3: Cross multiply
   1,534.30x = 2,105.56 × 1,437.10
4. Step 4: Simplify right side
   1,534.30x = 3,025,900.28
5. Step 5: Solve for x
   x = 3,025,900.28/1,534.30
6. Step 6: Final answer
   x = 1,972.17