Finding the Fourth Proportional to 96,429.69, 133,065.32 and 53,982.45

Step by Step Solution

1. Step 1: Write the proportion equation
   96,429.69 : 133,065.32 = 53,982.45 : x
2. Step 2: Convert to fraction form
   96,429.69/133,065.32 = 53,982.45/x
3. Step 3: Cross multiply
   96,429.69x = 133,065.32 × 53,982.45
4. Step 4: Simplify right side
   96,429.69x = 7,183,191,713.72
5. Step 5: Solve for x
   x = 7,183,191,713.72/96,429.69
6. Step 6: Final answer
   x = 74,491.49