Finding the Fourth Proportional to 7,293.72, 10,061.82 and 4,774.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,293.72 : 10,061.82 = 4,774.72 : x
2. Step 2: Convert to fraction form
   7,293.72/10,061.82 = 4,774.72/x
3. Step 3: Cross multiply
   7,293.72x = 10,061.82 × 4,774.72
4. Step 4: Simplify right side
   7,293.72x = 48,042,373.19
5. Step 5: Solve for x
   x = 48,042,373.19/7,293.72
6. Step 6: Final answer
   x = 6,586.81