Finding the Fourth Proportional to 1,575.47, 2,158.41 and 1,516.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575.47 : 2,158.41 = 1,516.37 : x
2. Step 2: Convert to fraction form
   1,575.47/2,158.41 = 1,516.37/x
3. Step 3: Cross multiply
   1,575.47x = 2,158.41 × 1,516.37
4. Step 4: Simplify right side
   1,575.47x = 3,272,937.38
5. Step 5: Solve for x
   x = 3,272,937.38/1,575.47
6. Step 6: Final answer
   x = 2,077.44