Finding the Fourth Proportional to 105,507.33, 158,274 and 34,410.95

Step by Step Solution

1. Step 1: Write the proportion equation
   105,507.33 : 158,274 = 34,410.95 : x
2. Step 2: Convert to fraction form
   105,507.33/158,274 = 34,410.95/x
3. Step 3: Cross multiply
   105,507.33x = 158,274 × 34,410.95
4. Step 4: Simplify right side
   105,507.33x = 5,446,358,947.60
5. Step 5: Solve for x
   x = 5,446,358,947.60/105,507.33
6. Step 6: Final answer
   x = 51,620.67