Finding the Fourth Proportional to 64,796.03, 89,387.95 and 37,921.89

Step by Step Solution

1. Step 1: Write the proportion equation
   64,796.03 : 89,387.95 = 37,921.89 : x
2. Step 2: Convert to fraction form
   64,796.03/89,387.95 = 37,921.89/x
3. Step 3: Cross multiply
   64,796.03x = 89,387.95 × 37,921.89
4. Step 4: Simplify right side
   64,796.03x = 3,389,760,007.23
5. Step 5: Solve for x
   x = 3,389,760,007.23/64,796.03
6. Step 6: Final answer
   x = 52,314.32