Finding the Fourth Proportional to 10,445.45, 14,415.02 and 5,730.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,445.45 : 14,415.02 = 5,730.03 : x
2. Step 2: Convert to fraction form
   10,445.45/14,415.02 = 5,730.03/x
3. Step 3: Cross multiply
   10,445.45x = 14,415.02 × 5,730.03
4. Step 4: Simplify right side
   10,445.45x = 82,598,468.40
5. Step 5: Solve for x
   x = 82,598,468.40/10,445.45
6. Step 6: Final answer
   x = 7,907.61