Finding the Fourth Proportional to 10,095.67, 15,143.57 and 3,521.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,095.67 : 15,143.57 = 3,521.83 : x
2. Step 2: Convert to fraction form
   10,095.67/15,143.57 = 3,521.83/x
3. Step 3: Cross multiply
   10,095.67x = 15,143.57 × 3,521.83
4. Step 4: Simplify right side
   10,095.67x = 53,333,079.13
5. Step 5: Solve for x
   x = 53,333,079.13/10,095.67
6. Step 6: Final answer
   x = 5,282.77