Finding the Fourth Proportional to 67,426.40, 93,048.72 and 37,211.20

Step by Step Solution

1. Step 1: Write the proportion equation
   67,426.40 : 93,048.72 = 37,211.20 : x
2. Step 2: Convert to fraction form
   67,426.40/93,048.72 = 37,211.20/x
3. Step 3: Cross multiply
   67,426.40x = 93,048.72 × 37,211.20
4. Step 4: Simplify right side
   67,426.40x = 3,462,454,529.66
5. Step 5: Solve for x
   x = 3,462,454,529.66/67,426.40
6. Step 6: Final answer
   x = 51,351.61