Finding the Fourth Proportional to 64,818.64, 89,469.48 and 37,601.59

Step by Step Solution

1. Step 1: Write the proportion equation
   64,818.64 : 89,469.48 = 37,601.59 : x
2. Step 2: Convert to fraction form
   64,818.64/89,469.48 = 37,601.59/x
3. Step 3: Cross multiply
   64,818.64x = 89,469.48 × 37,601.59
4. Step 4: Simplify right side
   64,818.64x = 3,364,194,704.47
5. Step 5: Solve for x
   x = 3,364,194,704.47/64,818.64
6. Step 6: Final answer
   x = 51,901.66