Finding the Fourth Proportional to 2,041.34, 3,061.40 and 742.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041.34 : 3,061.40 = 742.50 : x
2. Step 2: Convert to fraction form
   2,041.34/3,061.40 = 742.50/x
3. Step 3: Cross multiply
   2,041.34x = 3,061.40 × 742.50
4. Step 4: Simplify right side
   2,041.34x = 2,273,085.79
5. Step 5: Solve for x
   x = 2,273,085.79/2,041.34
6. Step 6: Final answer
   x = 1,113.53