Finding the Fourth Proportional to 70,525.53, 105,788.69 and 17,935.05

Step by Step Solution

1. Step 1: Write the proportion equation
   70,525.53 : 105,788.69 = 17,935.05 : x
2. Step 2: Convert to fraction form
   70,525.53/105,788.69 = 17,935.05/x
3. Step 3: Cross multiply
   70,525.53x = 105,788.69 × 17,935.05
4. Step 4: Simplify right side
   70,525.53x = 1,897,325,354.91
5. Step 5: Solve for x
   x = 1,897,325,354.91/70,525.53
6. Step 6: Final answer
   x = 26,902.67