Finding the Fourth Proportional to 105,401.49, 158,127.52 and 30,526.81

Step by Step Solution

1. Step 1: Write the proportion equation
   105,401.49 : 158,127.52 = 30,526.81 : x
2. Step 2: Convert to fraction form
   105,401.49/158,127.52 = 30,526.81/x
3. Step 3: Cross multiply
   105,401.49x = 158,127.52 × 30,526.81
4. Step 4: Simplify right side
   105,401.49x = 4,827,128,758.81
5. Step 5: Solve for x
   x = 4,827,128,758.81/105,401.49
6. Step 6: Final answer
   x = 45,797.54