Finding the Fourth Proportional to 70,622.76, 105,934.32 and 17,314.96

Step by Step Solution

1. Step 1: Write the proportion equation
   70,622.76 : 105,934.32 = 17,314.96 : x
2. Step 2: Convert to fraction form
   70,622.76/105,934.32 = 17,314.96/x
3. Step 3: Cross multiply
   70,622.76x = 105,934.32 × 17,314.96
4. Step 4: Simplify right side
   70,622.76x = 1,834,248,513.43
5. Step 5: Solve for x
   x = 1,834,248,513.43/70,622.76
6. Step 6: Final answer
   x = 25,972.48