Finding the Fourth Proportional to 118,061.76, 162,928.69 and 64,350.26

Step by Step Solution

1. Step 1: Write the proportion equation
   118,061.76 : 162,928.69 = 64,350.26 : x
2. Step 2: Convert to fraction form
   118,061.76/162,928.69 = 64,350.26/x
3. Step 3: Cross multiply
   118,061.76x = 162,928.69 × 64,350.26
4. Step 4: Simplify right side
   118,061.76x = 10,484,503,562.96
5. Step 5: Solve for x
   x = 10,484,503,562.96/118,061.76
6. Step 6: Final answer
   x = 88,805.25