Finding the Fourth Proportional to 10,445.58, 14,415.03 and 5,730.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,445.58 : 14,415.03 = 5,730.06 : x
2. Step 2: Convert to fraction form
   10,445.58/14,415.03 = 5,730.06/x
3. Step 3: Cross multiply
   10,445.58x = 14,415.03 × 5,730.06
4. Step 4: Simplify right side
   10,445.58x = 82,598,986.80
5. Step 5: Solve for x
   x = 82,598,986.80/10,445.58
6. Step 6: Final answer
   x = 7,907.55