Finding the Fourth Proportional to 2,100.72, 2,897.42 and 1,541.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100.72 : 2,897.42 = 1,541.02 : x
2. Step 2: Convert to fraction form
   2,100.72/2,897.42 = 1,541.02/x
3. Step 3: Cross multiply
   2,100.72x = 2,897.42 × 1,541.02
4. Step 4: Simplify right side
   2,100.72x = 4,464,982.17
5. Step 5: Solve for x
   x = 4,464,982.17/2,100.72
6. Step 6: Final answer
   x = 2,125.45