Finding the Fourth Proportional to 70,002.76, 105,003.94 and 17,412.25

Step by Step Solution

1. Step 1: Write the proportion equation
   70,002.76 : 105,003.94 = 17,412.25 : x
2. Step 2: Convert to fraction form
   70,002.76/105,003.94 = 17,412.25/x
3. Step 3: Cross multiply
   70,002.76x = 105,003.94 × 17,412.25
4. Step 4: Simplify right side
   70,002.76x = 1,828,354,854.27
5. Step 5: Solve for x
   x = 1,828,354,854.27/70,002.76
6. Step 6: Final answer
   x = 26,118.33