Finding the Fourth Proportional to 2,047.35, 3,070.42 and 748.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.35 : 3,070.42 = 748.52 : x
2. Step 2: Convert to fraction form
   2,047.35/3,070.42 = 748.52/x
3. Step 3: Cross multiply
   2,047.35x = 3,070.42 × 748.52
4. Step 4: Simplify right side
   2,047.35x = 2,298,253.56
5. Step 5: Solve for x
   x = 2,298,253.56/2,047.35
6. Step 6: Final answer
   x = 1,122.55