Finding the Fourth Proportional to 105,533.02, 158,048.25 and 61,066.06

Step by Step Solution

1. Step 1: Write the proportion equation
   105,533.02 : 158,048.25 = 61,066.06 : x
2. Step 2: Convert to fraction form
   105,533.02/158,048.25 = 61,066.06/x
3. Step 3: Cross multiply
   105,533.02x = 158,048.25 × 61,066.06
4. Step 4: Simplify right side
   105,533.02x = 9,651,383,917.40
5. Step 5: Solve for x
   x = 9,651,383,917.40/105,533.02
6. Step 6: Final answer
   x = 91,453.69