Finding the Fourth Proportional to 70,104.50, 105,156.98 and 17,513.98

Step by Step Solution

1. Step 1: Write the proportion equation
   70,104.50 : 105,156.98 = 17,513.98 : x
2. Step 2: Convert to fraction form
   70,104.50/105,156.98 = 17,513.98/x
3. Step 3: Cross multiply
   70,104.50x = 105,156.98 × 17,513.98
4. Step 4: Simplify right side
   70,104.50x = 1,841,717,244.58
5. Step 5: Solve for x
   x = 1,841,717,244.58/70,104.50
6. Step 6: Final answer
   x = 26,271.03