Finding the Fourth Proportional to 40,271.02, 55,551.62 and 37,420.06

Step by Step Solution

1. Step 1: Write the proportion equation
   40,271.02 : 55,551.62 = 37,420.06 : x
2. Step 2: Convert to fraction form
   40,271.02/55,551.62 = 37,420.06/x
3. Step 3: Cross multiply
   40,271.02x = 55,551.62 × 37,420.06
4. Step 4: Simplify right side
   40,271.02x = 2,078,745,246.69
5. Step 5: Solve for x
   x = 2,078,745,246.69/40,271.02
6. Step 6: Final answer
   x = 51,618.88