Finding the Fourth Proportional to 7,336.42, 10,117.73 and 5,761.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,336.42 : 10,117.73 = 5,761.78 : x
2. Step 2: Convert to fraction form
   7,336.42/10,117.73 = 5,761.78/x
3. Step 3: Cross multiply
   7,336.42x = 10,117.73 × 5,761.78
4. Step 4: Simplify right side
   7,336.42x = 58,296,123.47
5. Step 5: Solve for x
   x = 58,296,123.47/7,336.42
6. Step 6: Final answer
   x = 7,946.13