Finding the Fourth Proportional to 70,503.50, 105,758.13 and 17,914.34

Step by Step Solution

1. Step 1: Write the proportion equation
   70,503.50 : 105,758.13 = 17,914.34 : x
2. Step 2: Convert to fraction form
   70,503.50/105,758.13 = 17,914.34/x
3. Step 3: Cross multiply
   70,503.50x = 105,758.13 × 17,914.34
4. Step 4: Simplify right side
   70,503.50x = 1,894,587,098.58
5. Step 5: Solve for x
   x = 1,894,587,098.58/70,503.50
6. Step 6: Final answer
   x = 26,872.24