Finding the Fourth Proportional to 64,078.54, 88,421.82 and 37,226.72

Step by Step Solution

1. Step 1: Write the proportion equation
   64,078.54 : 88,421.82 = 37,226.72 : x
2. Step 2: Convert to fraction form
   64,078.54/88,421.82 = 37,226.72/x
3. Step 3: Cross multiply
   64,078.54x = 88,421.82 × 37,226.72
4. Step 4: Simplify right side
   64,078.54x = 3,291,654,335.03
5. Step 5: Solve for x
   x = 3,291,654,335.03/64,078.54
6. Step 6: Final answer
   x = 51,369.06