Finding the Fourth Proportional to 2,050.83, 3,077.46 and 753.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050.83 : 3,077.46 = 753.21 : x
2. Step 2: Convert to fraction form
   2,050.83/3,077.46 = 753.21/x
3. Step 3: Cross multiply
   2,050.83x = 3,077.46 × 753.21
4. Step 4: Simplify right side
   2,050.83x = 2,317,973.65
5. Step 5: Solve for x
   x = 2,317,973.65/2,050.83
6. Step 6: Final answer
   x = 1,130.26