Finding the Fourth Proportional to 10,119.10, 13,962.06 and 5,870.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,119.10 : 13,962.06 = 5,870.86 : x
2. Step 2: Convert to fraction form
   10,119.10/13,962.06 = 5,870.86/x
3. Step 3: Cross multiply
   10,119.10x = 13,962.06 × 5,870.86
4. Step 4: Simplify right side
   10,119.10x = 81,969,299.57
5. Step 5: Solve for x
   x = 81,969,299.57/10,119.10
6. Step 6: Final answer
   x = 8,100.45