Finding the Fourth Proportional to 70,003.25, 105,004.67 and 17,412.74

Step by Step Solution

1. Step 1: Write the proportion equation
   70,003.25 : 105,004.67 = 17,412.74 : x
2. Step 2: Convert to fraction form
   70,003.25/105,004.67 = 17,412.74/x
3. Step 3: Cross multiply
   70,003.25x = 105,004.67 × 17,412.74
4. Step 4: Simplify right side
   70,003.25x = 1,828,418,536.00
5. Step 5: Solve for x
   x = 1,828,418,536.00/70,003.25
6. Step 6: Final answer
   x = 26,119.05