Finding the Fourth Proportional to 2,047.12, 3,061.26 and 1,521.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.12 : 3,061.26 = 1,521.02 : x
2. Step 2: Convert to fraction form
   2,047.12/3,061.26 = 1,521.02/x
3. Step 3: Cross multiply
   2,047.12x = 3,061.26 × 1,521.02
4. Step 4: Simplify right side
   2,047.12x = 4,656,245.34
5. Step 5: Solve for x
   x = 4,656,245.34/2,047.12
6. Step 6: Final answer
   x = 2,274.54