Finding the Fourth Proportional to 64,793.03, 89,383.82 and 37,918.89

Step by Step Solution

1. Step 1: Write the proportion equation
   64,793.03 : 89,383.82 = 37,918.89 : x
2. Step 2: Convert to fraction form
   64,793.03/89,383.82 = 37,918.89/x
3. Step 3: Cross multiply
   64,793.03x = 89,383.82 × 37,918.89
4. Step 4: Simplify right side
   64,793.03x = 3,389,335,048.77
5. Step 5: Solve for x
   x = 3,389,335,048.77/64,793.03
6. Step 6: Final answer
   x = 52,310.18