Finding the Fourth Proportional to 2,050.08, 2,830.32 and 1,353.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050.08 : 2,830.32 = 1,353.12 : x
2. Step 2: Convert to fraction form
   2,050.08/2,830.32 = 1,353.12/x
3. Step 3: Cross multiply
   2,050.08x = 2,830.32 × 1,353.12
4. Step 4: Simplify right side
   2,050.08x = 3,829,762.60
5. Step 5: Solve for x
   x = 3,829,762.60/2,050.08
6. Step 6: Final answer
   x = 1,868.10