Finding the Fourth Proportional to 67,398.70, 93,009.32 and 37,185.30

Step by Step Solution

1. Step 1: Write the proportion equation
   67,398.70 : 93,009.32 = 37,185.30 : x
2. Step 2: Convert to fraction form
   67,398.70/93,009.32 = 37,185.30/x
3. Step 3: Cross multiply
   67,398.70x = 93,009.32 × 37,185.30
4. Step 4: Simplify right side
   67,398.70x = 3,458,579,467.00
5. Step 5: Solve for x
   x = 3,458,579,467.00/67,398.70
6. Step 6: Final answer
   x = 51,315.23