Finding the Fourth Proportional to 70,488.50, 105,748.29 and 34,969.14

Step by Step Solution

1. Step 1: Write the proportion equation
   70,488.50 : 105,748.29 = 34,969.14 : x
2. Step 2: Convert to fraction form
   70,488.50/105,748.29 = 34,969.14/x
3. Step 3: Cross multiply
   70,488.50x = 105,748.29 × 34,969.14
4. Step 4: Simplify right side
   70,488.50x = 3,697,926,757.77
5. Step 5: Solve for x
   x = 3,697,926,757.77/70,488.50
6. Step 6: Final answer
   x = 52,461.42