Finding the Fourth Proportional to 2,050.48, 2,824.72 and 1,925.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050.48 : 2,824.72 = 1,925.20 : x
2. Step 2: Convert to fraction form
   2,050.48/2,824.72 = 1,925.20/x
3. Step 3: Cross multiply
   2,050.48x = 2,824.72 × 1,925.20
4. Step 4: Simplify right side
   2,050.48x = 5,438,150.94
5. Step 5: Solve for x
   x = 5,438,150.94/2,050.48
6. Step 6: Final answer
   x = 2,652.14