Finding the Fourth Proportional to 1,925.52, 2,874.35 and 1,691.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,925.52 : 2,874.35 = 1,691.98 : x
2. Step 2: Convert to fraction form
   1,925.52/2,874.35 = 1,691.98/x
3. Step 3: Cross multiply
   1,925.52x = 2,874.35 × 1,691.98
4. Step 4: Simplify right side
   1,925.52x = 4,863,328.34
5. Step 5: Solve for x
   x = 4,863,328.34/1,925.52
6. Step 6: Final answer
   x = 2,525.72