Finding the Fourth Proportional to 7,300.59, 10,951.47 and 2,915.64

Step by Step Solution

1. Step 1: Write the proportion equation
   7,300.59 : 10,951.47 = 2,915.64 : x
2. Step 2: Convert to fraction form
   7,300.59/10,951.47 = 2,915.64/x
3. Step 3: Cross multiply
   7,300.59x = 10,951.47 × 2,915.64
4. Step 4: Simplify right side
   7,300.59x = 31,930,543.99
5. Step 5: Solve for x
   x = 31,930,543.99/7,300.59
6. Step 6: Final answer
   x = 4,373.69