Finding the Fourth Proportional to 10,046.76, 15,070.05 and 5,915.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,046.76 : 15,070.05 = 5,915.49 : x
2. Step 2: Convert to fraction form
   10,046.76/15,070.05 = 5,915.49/x
3. Step 3: Cross multiply
   10,046.76x = 15,070.05 × 5,915.49
4. Step 4: Simplify right side
   10,046.76x = 89,146,730.07
5. Step 5: Solve for x
   x = 89,146,730.07/10,046.76
6. Step 6: Final answer
   x = 8,873.18