Finding the Fourth Proportional to 37,142.96, 51,219.96 and 22,247.60

Step by Step Solution

1. Step 1: Write the proportion equation
   37,142.96 : 51,219.96 = 22,247.60 : x
2. Step 2: Convert to fraction form
   37,142.96/51,219.96 = 22,247.60/x
3. Step 3: Cross multiply
   37,142.96x = 51,219.96 × 22,247.60
4. Step 4: Simplify right side
   37,142.96x = 1,139,521,182.10
5. Step 5: Solve for x
   x = 1,139,521,182.10/37,142.96
6. Step 6: Final answer
   x = 30,679.33