Finding the Fourth Proportional to 64,723.39, 89,308.98 and 37,860.82

Step by Step Solution

1. Step 1: Write the proportion equation
   64,723.39 : 89,308.98 = 37,860.82 : x
2. Step 2: Convert to fraction form
   64,723.39/89,308.98 = 37,860.82/x
3. Step 3: Cross multiply
   64,723.39x = 89,308.98 × 37,860.82
4. Step 4: Simplify right side
   64,723.39x = 3,381,310,992.89
5. Step 5: Solve for x
   x = 3,381,310,992.89/64,723.39
6. Step 6: Final answer
   x = 52,242.49