Finding the Fourth Proportional to 42,410.96, 63,638.30 and 17,469.44

Step by Step Solution

1. Step 1: Write the proportion equation
   42,410.96 : 63,638.30 = 17,469.44 : x
2. Step 2: Convert to fraction form
   42,410.96/63,638.30 = 17,469.44/x
3. Step 3: Cross multiply
   42,410.96x = 63,638.30 × 17,469.44
4. Step 4: Simplify right side
   42,410.96x = 1,111,725,189.03
5. Step 5: Solve for x
   x = 1,111,725,189.03/42,410.96
6. Step 6: Final answer
   x = 26,213.16