Finding the Fourth Proportional to 64,621.68, 89,164.72 and 37,759.00

Step by Step Solution

1. Step 1: Write the proportion equation
   64,621.68 : 89,164.72 = 37,759.00 : x
2. Step 2: Convert to fraction form
   64,621.68/89,164.72 = 37,759.00/x
3. Step 3: Cross multiply
   64,621.68x = 89,164.72 × 37,759.00
4. Step 4: Simplify right side
   64,621.68x = 3,366,770,726.24
5. Step 5: Solve for x
   x = 3,366,770,726.24/64,621.68
6. Step 6: Final answer
   x = 52,099.71