Finding the Fourth Proportional to 10,064.86, 15,104.19 and 3,491.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,064.86 : 15,104.19 = 3,491.05 : x
2. Step 2: Convert to fraction form
   10,064.86/15,104.19 = 3,491.05/x
3. Step 3: Cross multiply
   10,064.86x = 15,104.19 × 3,491.05
4. Step 4: Simplify right side
   10,064.86x = 52,729,482.50
5. Step 5: Solve for x
   x = 52,729,482.50/10,064.86
6. Step 6: Final answer
   x = 5,238.97