Finding the Fourth Proportional to 96,019.59, 132,507.18 and 53,578.23

Step by Step Solution

1. Step 1: Write the proportion equation
   96,019.59 : 132,507.18 = 53,578.23 : x
2. Step 2: Convert to fraction form
   96,019.59/132,507.18 = 53,578.23/x
3. Step 3: Cross multiply
   96,019.59x = 132,507.18 × 53,578.23
4. Step 4: Simplify right side
   96,019.59x = 7,099,500,166.69
5. Step 5: Solve for x
   x = 7,099,500,166.69/96,019.59
6. Step 6: Final answer
   x = 73,938.04