Finding the Fourth Proportional to 64,944.55, 89,616.63 and 37,715.32

Step by Step Solution

1. Step 1: Write the proportion equation
   64,944.55 : 89,616.63 = 37,715.32 : x
2. Step 2: Convert to fraction form
   64,944.55/89,616.63 = 37,715.32/x
3. Step 3: Cross multiply
   64,944.55x = 89,616.63 × 37,715.32
4. Step 4: Simplify right side
   64,944.55x = 3,379,919,429.69
5. Step 5: Solve for x
   x = 3,379,919,429.69/64,944.55
6. Step 6: Final answer
   x = 52,043.16