Finding the Fourth Proportional to 64,842.41, 89,504.85 and 37,993.61

Step by Step Solution

1. Step 1: Write the proportion equation
   64,842.41 : 89,504.85 = 37,993.61 : x
2. Step 2: Convert to fraction form
   64,842.41/89,504.85 = 37,993.61/x
3. Step 3: Cross multiply
   64,842.41x = 89,504.85 × 37,993.61
4. Step 4: Simplify right side
   64,842.41x = 3,400,611,916.48
5. Step 5: Solve for x
   x = 3,400,611,916.48/64,842.41
6. Step 6: Final answer
   x = 52,444.26