Finding the Fourth Proportional to 70,588.10, 105,817.16 and 30,581.94

Step by Step Solution

1. Step 1: Write the proportion equation
   70,588.10 : 105,817.16 = 30,581.94 : x
2. Step 2: Convert to fraction form
   70,588.10/105,817.16 = 30,581.94/x
3. Step 3: Cross multiply
   70,588.10x = 105,817.16 × 30,581.94
4. Step 4: Simplify right side
   70,588.10x = 3,236,093,885.18
5. Step 5: Solve for x
   x = 3,236,093,885.18/70,588.10
6. Step 6: Final answer
   x = 45,844.75