Finding the Fourth Proportional to 2,053.02, 3,077.58 and 753.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.02 : 3,077.58 = 753.50 : x
2. Step 2: Convert to fraction form
   2,053.02/3,077.58 = 753.50/x
3. Step 3: Cross multiply
   2,053.02x = 3,077.58 × 753.50
4. Step 4: Simplify right side
   2,053.02x = 2,318,956.53
5. Step 5: Solve for x
   x = 2,318,956.53/2,053.02
6. Step 6: Final answer
   x = 1,129.53