Finding the Fourth Proportional to 64,079.05, 88,425.42 and 38,266.72

Step by Step Solution

1. Step 1: Write the proportion equation
   64,079.05 : 88,425.42 = 38,266.72 : x
2. Step 2: Convert to fraction form
   64,079.05/88,425.42 = 38,266.72/x
3. Step 3: Cross multiply
   64,079.05x = 88,425.42 × 38,266.72
4. Step 4: Simplify right side
   64,079.05x = 3,383,750,788.02
5. Step 5: Solve for x
   x = 3,383,750,788.02/64,079.05
6. Step 6: Final answer
   x = 52,805.88