Finding the Fourth Proportional to 64,606.50, 89,164.08 and 37,013.79

Step by Step Solution

1. Step 1: Write the proportion equation
   64,606.50 : 89,164.08 = 37,013.79 : x
2. Step 2: Convert to fraction form
   64,606.50/89,164.08 = 37,013.79/x
3. Step 3: Cross multiply
   64,606.50x = 89,164.08 × 37,013.79
4. Step 4: Simplify right side
   64,606.50x = 3,300,300,532.66
5. Step 5: Solve for x
   x = 3,300,300,532.66/64,606.50
6. Step 6: Final answer
   x = 51,083.10