Finding the Fourth Proportional to 10,445.95, 14,415.42 and 5,730.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,445.95 : 14,415.42 = 5,730.23 : x
2. Step 2: Convert to fraction form
   10,445.95/14,415.42 = 5,730.23/x
3. Step 3: Cross multiply
   10,445.95x = 14,415.42 × 5,730.23
4. Step 4: Simplify right side
   10,445.95x = 82,603,724.47
5. Step 5: Solve for x
   x = 82,603,724.47/10,445.95
6. Step 6: Final answer
   x = 7,907.72