Finding the Fourth Proportional to 2,095.52, 2,885.24 and 1,780.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.52 : 2,885.24 = 1,780.16 : x
2. Step 2: Convert to fraction form
   2,095.52/2,885.24 = 1,780.16/x
3. Step 3: Cross multiply
   2,095.52x = 2,885.24 × 1,780.16
4. Step 4: Simplify right side
   2,095.52x = 5,136,178.86
5. Step 5: Solve for x
   x = 5,136,178.86/2,095.52
6. Step 6: Final answer
   x = 2,451.03