Finding the Fourth Proportional to 1,437.02, 2,141.08 and 1,342.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437.02 : 2,141.08 = 1,342.72 : x
2. Step 2: Convert to fraction form
   1,437.02/2,141.08 = 1,342.72/x
3. Step 3: Cross multiply
   1,437.02x = 2,141.08 × 1,342.72
4. Step 4: Simplify right side
   1,437.02x = 2,874,870.94
5. Step 5: Solve for x
   x = 2,874,870.94/1,437.02
6. Step 6: Final answer
   x = 2,000.58