Finding the Fourth Proportional to 10,578.72, 14,598.54 and 5,862.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,578.72 : 14,598.54 = 5,862.96 : x
2. Step 2: Convert to fraction form
   10,578.72/14,598.54 = 5,862.96/x
3. Step 3: Cross multiply
   10,578.72x = 14,598.54 × 5,862.96
4. Step 4: Simplify right side
   10,578.72x = 85,590,656.08
5. Step 5: Solve for x
   x = 85,590,656.08/10,578.72
6. Step 6: Final answer
   x = 8,090.83