Finding the Fourth Proportional to 10,445.94, 14,415.15 and 5,730.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,445.94 : 14,415.15 = 5,730.18 : x
2. Step 2: Convert to fraction form
   10,445.94/14,415.15 = 5,730.18/x
3. Step 3: Cross multiply
   10,445.94x = 14,415.15 × 5,730.18
4. Step 4: Simplify right side
   10,445.94x = 82,601,404.23
5. Step 5: Solve for x
   x = 82,601,404.23/10,445.94
6. Step 6: Final answer
   x = 7,907.51