Finding the Fourth Proportional to 116,049.10, 160,159.10 and 65,061.93

Step by Step Solution

1. Step 1: Write the proportion equation
   116,049.10 : 160,159.10 = 65,061.93 : x
2. Step 2: Convert to fraction form
   116,049.10/160,159.10 = 65,061.93/x
3. Step 3: Cross multiply
   116,049.10x = 160,159.10 × 65,061.93
4. Step 4: Simplify right side
   116,049.10x = 10,420,260,153.06
5. Step 5: Solve for x
   x = 10,420,260,153.06/116,049.10
6. Step 6: Final answer
   x = 89,791.82