Finding the Fourth Proportional to 42,429.36, 63,642.06 and 17,463.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,429.36 : 63,642.06 = 17,463.18 : x
2. Step 2: Convert to fraction form
   42,429.36/63,642.06 = 17,463.18/x
3. Step 3: Cross multiply
   42,429.36x = 63,642.06 × 17,463.18
4. Step 4: Simplify right side
   42,429.36x = 1,111,392,749.35
5. Step 5: Solve for x
   x = 1,111,392,749.35/42,429.36
6. Step 6: Final answer
   x = 26,193.96