Finding the Fourth Proportional to 70,492.50, 105,759 and 34,964.69

Step by Step Solution

1. Step 1: Write the proportion equation
   70,492.50 : 105,759 = 34,964.69 : x
2. Step 2: Convert to fraction form
   70,492.50/105,759 = 34,964.69/x
3. Step 3: Cross multiply
   70,492.50x = 105,759 × 34,964.69
4. Step 4: Simplify right side
   70,492.50x = 3,697,830,120.92
5. Step 5: Solve for x
   x = 3,697,830,120.92/70,492.50
6. Step 6: Final answer
   x = 52,457.07