Finding the Fourth Proportional to 10,070.12, 15,096.86 and 4,443.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,070.12 : 15,096.86 = 4,443.78 : x
2. Step 2: Convert to fraction form
   10,070.12/15,096.86 = 4,443.78/x
3. Step 3: Cross multiply
   10,070.12x = 15,096.86 × 4,443.78
4. Step 4: Simplify right side
   10,070.12x = 67,087,124.53
5. Step 5: Solve for x
   x = 67,087,124.53/10,070.12
6. Step 6: Final answer
   x = 6,662.00