Finding the Fourth Proportional to 40,038.53, 55,250.75 and 22,132.46

Step by Step Solution

1. Step 1: Write the proportion equation
   40,038.53 : 55,250.75 = 22,132.46 : x
2. Step 2: Convert to fraction form
   40,038.53/55,250.75 = 22,132.46/x
3. Step 3: Cross multiply
   40,038.53x = 55,250.75 × 22,132.46
4. Step 4: Simplify right side
   40,038.53x = 1,222,834,627.43
5. Step 5: Solve for x
   x = 1,222,834,627.43/40,038.53
6. Step 6: Final answer
   x = 30,541.45