Finding the Fourth Proportional to 37,079.24, 51,168.48 and 21,162.20

Step by Step Solution

1. Step 1: Write the proportion equation
   37,079.24 : 51,168.48 = 21,162.20 : x
2. Step 2: Convert to fraction form
   37,079.24/51,168.48 = 21,162.20/x
3. Step 3: Cross multiply
   37,079.24x = 51,168.48 × 21,162.20
4. Step 4: Simplify right side
   37,079.24x = 1,082,837,607.46
5. Step 5: Solve for x
   x = 1,082,837,607.46/37,079.24
6. Step 6: Final answer
   x = 29,203.34