Finding the Fourth Proportional to 105,812.64, 158,760.29 and 46,606.82

Step by Step Solution

1. Step 1: Write the proportion equation
   105,812.64 : 158,760.29 = 46,606.82 : x
2. Step 2: Convert to fraction form
   105,812.64/158,760.29 = 46,606.82/x
3. Step 3: Cross multiply
   105,812.64x = 158,760.29 × 46,606.82
4. Step 4: Simplify right side
   105,812.64x = 7,399,311,232.34
5. Step 5: Solve for x
   x = 7,399,311,232.34/105,812.64
6. Step 6: Final answer
   x = 69,928.42