Finding the Fourth Proportional to 37,145.61, 51,240.20 and 22,023.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,145.61 : 51,240.20 = 22,023.72 : x
2. Step 2: Convert to fraction form
   37,145.61/51,240.20 = 22,023.72/x
3. Step 3: Cross multiply
   37,145.61x = 51,240.20 × 22,023.72
4. Step 4: Simplify right side
   37,145.61x = 1,128,499,707.43
5. Step 5: Solve for x
   x = 1,128,499,707.43/37,145.61
6. Step 6: Final answer
   x = 30,380.43