Finding the Fourth Proportional to 107,363.69, 148,175.56 and 64,922.53

Step by Step Solution

1. Step 1: Write the proportion equation
   107,363.69 : 148,175.56 = 64,922.53 : x
2. Step 2: Convert to fraction form
   107,363.69/148,175.56 = 64,922.53/x
3. Step 3: Cross multiply
   107,363.69x = 148,175.56 × 64,922.53
4. Step 4: Simplify right side
   107,363.69x = 9,619,932,239.37
5. Step 5: Solve for x
   x = 9,619,932,239.37/107,363.69
6. Step 6: Final answer
   x = 89,601.36