Finding the Fourth Proportional to 10,062.69, 15,088.91 and 5,910.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,062.69 : 15,088.91 = 5,910.81 : x
2. Step 2: Convert to fraction form
   10,062.69/15,088.91 = 5,910.81/x
3. Step 3: Cross multiply
   10,062.69x = 15,088.91 × 5,910.81
4. Step 4: Simplify right side
   10,062.69x = 89,187,712.10
5. Step 5: Solve for x
   x = 89,187,712.10/10,062.69
6. Step 6: Final answer
   x = 8,863.21