Finding the Fourth Proportional to 10,066.62, 15,087.54 and 3,485.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,066.62 : 15,087.54 = 3,485.16 : x
2. Step 2: Convert to fraction form
   10,066.62/15,087.54 = 3,485.16/x
3. Step 3: Cross multiply
   10,066.62x = 15,087.54 × 3,485.16
4. Step 4: Simplify right side
   10,066.62x = 52,582,490.91
5. Step 5: Solve for x
   x = 52,582,490.91/10,066.62
6. Step 6: Final answer
   x = 5,223.45