Finding the Fourth Proportional to 2,100.42, 2,899.24 and 1,437.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100.42 : 2,899.24 = 1,437.02 : x
2. Step 2: Convert to fraction form
   2,100.42/2,899.24 = 1,437.02/x
3. Step 3: Cross multiply
   2,100.42x = 2,899.24 × 1,437.02
4. Step 4: Simplify right side
   2,100.42x = 4,166,265.86
5. Step 5: Solve for x
   x = 4,166,265.86/2,100.42
6. Step 6: Final answer
   x = 1,983.54