Finding the Fourth Proportional to 116,068.28, 160,174.70 and 65,767.28

Step by Step Solution

1. Step 1: Write the proportion equation
   116,068.28 : 160,174.70 = 65,767.28 : x
2. Step 2: Convert to fraction form
   116,068.28/160,174.70 = 65,767.28/x
3. Step 3: Cross multiply
   116,068.28x = 160,174.70 × 65,767.28
4. Step 4: Simplify right side
   116,068.28x = 10,534,254,343.82
5. Step 5: Solve for x
   x = 10,534,254,343.82/116,068.28
6. Step 6: Final answer
   x = 90,759.11