Finding the Fourth Proportional to 42,764.22, 64,111.68 and 17,822.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,764.22 : 64,111.68 = 17,822.94 : x
2. Step 2: Convert to fraction form
   42,764.22/64,111.68 = 17,822.94/x
3. Step 3: Cross multiply
   42,764.22x = 64,111.68 × 17,822.94
4. Step 4: Simplify right side
   42,764.22x = 1,142,658,625.94
5. Step 5: Solve for x
   x = 1,142,658,625.94/42,764.22
6. Step 6: Final answer
   x = 26,719.97