Finding the Fourth Proportional to 116,055.54, 160,153.83 and 65,070.81

Step by Step Solution

1. Step 1: Write the proportion equation
   116,055.54 : 160,153.83 = 65,070.81 : x
2. Step 2: Convert to fraction form
   116,055.54/160,153.83 = 65,070.81/x
3. Step 3: Cross multiply
   116,055.54x = 160,153.83 × 65,070.81
4. Step 4: Simplify right side
   116,055.54x = 10,421,339,442.70
5. Step 5: Solve for x
   x = 10,421,339,442.70/116,055.54
6. Step 6: Final answer
   x = 89,796.14