Finding the Fourth Proportional to 10,021.93, 13,830.29 and 5,545.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,021.93 : 13,830.29 = 5,545.99 : x
2. Step 2: Convert to fraction form
   10,021.93/13,830.29 = 5,545.99/x
3. Step 3: Cross multiply
   10,021.93x = 13,830.29 × 5,545.99
4. Step 4: Simplify right side
   10,021.93x = 76,702,650.04
5. Step 5: Solve for x
   x = 76,702,650.04/10,021.93
6. Step 6: Final answer
   x = 7,653.48