Finding the Fourth Proportional to 5,915.46, 8,870.74 and 4,741.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,915.46 : 8,870.74 = 4,741.76 : x
2. Step 2: Convert to fraction form
   5,915.46/8,870.74 = 4,741.76/x
3. Step 3: Cross multiply
   5,915.46x = 8,870.74 × 4,741.76
4. Step 4: Simplify right side
   5,915.46x = 42,062,920.10
5. Step 5: Solve for x
   x = 42,062,920.10/5,915.46
6. Step 6: Final answer
   x = 7,110.68