Finding the Fourth Proportional to 67,443.06, 93,071.44 and 37,228.40

Step by Step Solution

1. Step 1: Write the proportion equation
   67,443.06 : 93,071.44 = 37,228.40 : x
2. Step 2: Convert to fraction form
   67,443.06/93,071.44 = 37,228.40/x
3. Step 3: Cross multiply
   67,443.06x = 93,071.44 × 37,228.40
4. Step 4: Simplify right side
   67,443.06x = 3,464,900,424.61
5. Step 5: Solve for x
   x = 3,464,900,424.61/67,443.06
6. Step 6: Final answer
   x = 51,375.20