Finding the Fourth Proportional to 116,453.90, 160,723.37 and 65,470.84

Step by Step Solution

1. Step 1: Write the proportion equation
   116,453.90 : 160,723.37 = 65,470.84 : x
2. Step 2: Convert to fraction form
   116,453.90/160,723.37 = 65,470.84/x
3. Step 3: Cross multiply
   116,453.90x = 160,723.37 × 65,470.84
4. Step 4: Simplify right side
   116,453.90x = 10,522,694,041.53
5. Step 5: Solve for x
   x = 10,522,694,041.53/116,453.90
6. Step 6: Final answer
   x = 90,359.31