Finding the Fourth Proportional to 7,048.89, 9,722.30 and 5,061.49

Step by Step Solution

1. Step 1: Write the proportion equation
   7,048.89 : 9,722.30 = 5,061.49 : x
2. Step 2: Convert to fraction form
   7,048.89/9,722.30 = 5,061.49/x
3. Step 3: Cross multiply
   7,048.89x = 9,722.30 × 5,061.49
4. Step 4: Simplify right side
   7,048.89x = 49,209,274.61
5. Step 5: Solve for x
   x = 49,209,274.61/7,048.89
6. Step 6: Final answer
   x = 6,981.14