Finding the Fourth Proportional to 1,925.23, 2,871.63 and 1,613.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,925.23 : 2,871.63 = 1,613.47 : x
2. Step 2: Convert to fraction form
   1,925.23/2,871.63 = 1,613.47/x
3. Step 3: Cross multiply
   1,925.23x = 2,871.63 × 1,613.47
4. Step 4: Simplify right side
   1,925.23x = 4,633,288.86
5. Step 5: Solve for x
   x = 4,633,288.86/1,925.23
6. Step 6: Final answer
   x = 2,406.62