Finding the Fourth Proportional to 73,870.47, 110,729.16 and 34,395.12

Step by Step Solution

1. Step 1: Write the proportion equation
   73,870.47 : 110,729.16 = 34,395.12 : x
2. Step 2: Convert to fraction form
   73,870.47/110,729.16 = 34,395.12/x
3. Step 3: Cross multiply
   73,870.47x = 110,729.16 × 34,395.12
4. Step 4: Simplify right side
   73,870.47x = 3,808,542,745.70
5. Step 5: Solve for x
   x = 3,808,542,745.70/73,870.47
6. Step 6: Final answer
   x = 51,557.04