Finding the Fourth Proportional to 105,334.94, 158,002.71 and 30,461.17

Step by Step Solution

1. Step 1: Write the proportion equation
   105,334.94 : 158,002.71 = 30,461.17 : x
2. Step 2: Convert to fraction form
   105,334.94/158,002.71 = 30,461.17/x
3. Step 3: Cross multiply
   105,334.94x = 158,002.71 × 30,461.17
4. Step 4: Simplify right side
   105,334.94x = 4,812,947,409.77
5. Step 5: Solve for x
   x = 4,812,947,409.77/105,334.94
6. Step 6: Final answer
   x = 45,691.84