Finding the Fourth Proportional to 42,823.04, 64,234.53 and 17,874.83

Step by Step Solution

1. Step 1: Write the proportion equation
   42,823.04 : 64,234.53 = 17,874.83 : x
2. Step 2: Convert to fraction form
   42,823.04/64,234.53 = 17,874.83/x
3. Step 3: Cross multiply
   42,823.04x = 64,234.53 × 17,874.83
4. Step 4: Simplify right side
   42,823.04x = 1,148,181,464.47
5. Step 5: Solve for x
   x = 1,148,181,464.47/42,823.04
6. Step 6: Final answer
   x = 26,812.24