Finding the Fourth Proportional to 105,294.38, 158,015.37 and 60,860.00

Step by Step Solution

1. Step 1: Write the proportion equation
   105,294.38 : 158,015.37 = 60,860.00 : x
2. Step 2: Convert to fraction form
   105,294.38/158,015.37 = 60,860.00/x
3. Step 3: Cross multiply
   105,294.38x = 158,015.37 × 60,860.00
4. Step 4: Simplify right side
   105,294.38x = 9,616,814,628.12
5. Step 5: Solve for x
   x = 9,616,814,628.12/105,294.38
6. Step 6: Final answer
   x = 91,332.65