Finding the Fourth Proportional to 116,364.73, 160,573.83 and 65,374.69

Step by Step Solution

1. Step 1: Write the proportion equation
   116,364.73 : 160,573.83 = 65,374.69 : x
2. Step 2: Convert to fraction form
   116,364.73/160,573.83 = 65,374.69/x
3. Step 3: Cross multiply
   116,364.73x = 160,573.83 × 65,374.69
4. Step 4: Simplify right side
   116,364.73x = 10,497,464,358.36
5. Step 5: Solve for x
   x = 10,497,464,358.36/116,364.73
6. Step 6: Final answer
   x = 90,211.74