Finding the Fourth Proportional to 5,153.69, 7,113.83 and 3,665.93

Step by Step Solution

1. Step 1: Write the proportion equation
   5,153.69 : 7,113.83 = 3,665.93 : x
2. Step 2: Convert to fraction form
   5,153.69/7,113.83 = 3,665.93/x
3. Step 3: Cross multiply
   5,153.69x = 7,113.83 × 3,665.93
4. Step 4: Simplify right side
   5,153.69x = 26,078,748.91
5. Step 5: Solve for x
   x = 26,078,748.91/5,153.69
6. Step 6: Final answer
   x = 5,060.21