Finding the Fourth Proportional to 2,701.30, 4,051.49 and 753.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,701.30 : 4,051.49 = 753.05 : x
2. Step 2: Convert to fraction form
   2,701.30/4,051.49 = 753.05/x
3. Step 3: Cross multiply
   2,701.30x = 4,051.49 × 753.05
4. Step 4: Simplify right side
   2,701.30x = 3,050,964.47
5. Step 5: Solve for x
   x = 3,050,964.47/2,701.30
6. Step 6: Final answer
   x = 1,129.44