Finding the Fourth Proportional to 116,334.18, 160,499 and 66,004.02

Step by Step Solution

1. Step 1: Write the proportion equation
   116,334.18 : 160,499 = 66,004.02 : x
2. Step 2: Convert to fraction form
   116,334.18/160,499 = 66,004.02/x
3. Step 3: Cross multiply
   116,334.18x = 160,499 × 66,004.02
4. Step 4: Simplify right side
   116,334.18x = 10,593,579,205.98
5. Step 5: Solve for x
   x = 10,593,579,205.98/116,334.18
6. Step 6: Final answer
   x = 91,061.62