Finding the Fourth Proportional to 70,504, 105,758.88 and 17,914.84

Step by Step Solution

1. Step 1: Write the proportion equation
   70,504 : 105,758.88 = 17,914.84 : x
2. Step 2: Convert to fraction form
   70,504/105,758.88 = 17,914.84/x
3. Step 3: Cross multiply
   70,504x = 105,758.88 × 17,914.84
4. Step 4: Simplify right side
   70,504x = 1,894,653,413.78
5. Step 5: Solve for x
   x = 1,894,653,413.78/70,504
6. Step 6: Final answer
   x = 26,872.99