Finding the Fourth Proportional to 2,097.43, 2,899.70 and 1,572.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.43 : 2,899.70 = 1,572.55 : x
2. Step 2: Convert to fraction form
   2,097.43/2,899.70 = 1,572.55/x
3. Step 3: Cross multiply
   2,097.43x = 2,899.70 × 1,572.55
4. Step 4: Simplify right side
   2,097.43x = 4,559,914.02
5. Step 5: Solve for x
   x = 4,559,914.02/2,097.43
6. Step 6: Final answer
   x = 2,174.05