Finding the Fourth Proportional to 10,445.86, 14,415.33 and 5,730.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,445.86 : 14,415.33 = 5,730.22 : x
2. Step 2: Convert to fraction form
   10,445.86/14,415.33 = 5,730.22/x
3. Step 3: Cross multiply
   10,445.86x = 14,415.33 × 5,730.22
4. Step 4: Simplify right side
   10,445.86x = 82,603,012.27
5. Step 5: Solve for x
   x = 82,603,012.27/10,445.86
6. Step 6: Final answer
   x = 7,907.73