Finding the Fourth Proportional to 105,313.72, 158,014.53 and 46,191.82

Step by Step Solution

1. Step 1: Write the proportion equation
   105,313.72 : 158,014.53 = 46,191.82 : x
2. Step 2: Convert to fraction form
   105,313.72/158,014.53 = 46,191.82/x
3. Step 3: Cross multiply
   105,313.72x = 158,014.53 × 46,191.82
4. Step 4: Simplify right side
   105,313.72x = 7,298,978,727.14
5. Step 5: Solve for x
   x = 7,298,978,727.14/105,313.72
6. Step 6: Final answer
   x = 69,307.01