Finding the Fourth Proportional to 105,468.94, 158,221.64 and 46,310.59

Step by Step Solution

1. Step 1: Write the proportion equation
   105,468.94 : 158,221.64 = 46,310.59 : x
2. Step 2: Convert to fraction form
   105,468.94/158,221.64 = 46,310.59/x
3. Step 3: Cross multiply
   105,468.94x = 158,221.64 × 46,310.59
4. Step 4: Simplify right side
   105,468.94x = 7,327,337,499.17
5. Step 5: Solve for x
   x = 7,327,337,499.17/105,468.94
6. Step 6: Final answer
   x = 69,473.89