Finding the Fourth Proportional to 10,392.93, 14,342.23 and 5,612.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,392.93 : 14,342.23 = 5,612.87 : x
2. Step 2: Convert to fraction form
   10,392.93/14,342.23 = 5,612.87/x
3. Step 3: Cross multiply
   10,392.93x = 14,342.23 × 5,612.87
4. Step 4: Simplify right side
   10,392.93x = 80,501,083.91
5. Step 5: Solve for x
   x = 80,501,083.91/10,392.93
6. Step 6: Final answer
   x = 7,745.76