Finding the Fourth Proportional to 116,103.03, 160,223.99 and 65,127.08

Step by Step Solution

1. Step 1: Write the proportion equation
   116,103.03 : 160,223.99 = 65,127.08 : x
2. Step 2: Convert to fraction form
   116,103.03/160,223.99 = 65,127.08/x
3. Step 3: Cross multiply
   116,103.03x = 160,223.99 × 65,127.08
4. Step 4: Simplify right side
   116,103.03x = 10,434,919,487.89
5. Step 5: Solve for x
   x = 10,434,919,487.89/116,103.03
6. Step 6: Final answer
   x = 89,876.38