Finding the Fourth Proportional to 10,042.20, 15,066.72 and 4,844.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,042.20 : 15,066.72 = 4,844.52 : x
2. Step 2: Convert to fraction form
   10,042.20/15,066.72 = 4,844.52/x
3. Step 3: Cross multiply
   10,042.20x = 15,066.72 × 4,844.52
4. Step 4: Simplify right side
   10,042.20x = 72,991,026.37
5. Step 5: Solve for x
   x = 72,991,026.37/10,042.20
6. Step 6: Final answer
   x = 7,268.43