Finding the Fourth Proportional to 107,224.59, 147,966.42 and 64,775.73

Step by Step Solution

1. Step 1: Write the proportion equation
   107,224.59 : 147,966.42 = 64,775.73 : x
2. Step 2: Convert to fraction form
   107,224.59/147,966.42 = 64,775.73/x
3. Step 3: Cross multiply
   107,224.59x = 147,966.42 × 64,775.73
4. Step 4: Simplify right side
   107,224.59x = 9,584,632,870.99
5. Step 5: Solve for x
   x = 9,584,632,870.99/107,224.59
6. Step 6: Final answer
   x = 89,388.38