Finding the Fourth Proportional to 116,547.20, 160,849.37 and 65,562.08

Step by Step Solution

1. Step 1: Write the proportion equation
   116,547.20 : 160,849.37 = 65,562.08 : x
2. Step 2: Convert to fraction form
   116,547.20/160,849.37 = 65,562.08/x
3. Step 3: Cross multiply
   116,547.20x = 160,849.37 × 65,562.08
4. Step 4: Simplify right side
   116,547.20x = 10,545,619,796.32
5. Step 5: Solve for x
   x = 10,545,619,796.32/116,547.20
6. Step 6: Final answer
   x = 90,483.68