Finding the Fourth Proportional to 10,109.46, 15,165.61 and 3,534.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,109.46 : 15,165.61 = 3,534.15 : x
2. Step 2: Convert to fraction form
   10,109.46/15,165.61 = 3,534.15/x
3. Step 3: Cross multiply
   10,109.46x = 15,165.61 × 3,534.15
4. Step 4: Simplify right side
   10,109.46x = 53,597,601.87
5. Step 5: Solve for x
   x = 53,597,601.87/10,109.46
6. Step 6: Final answer
   x = 5,301.73