Finding the Fourth Proportional to 42,793.66, 64,147.33 and 17,847.51

Step by Step Solution

1. Step 1: Write the proportion equation
   42,793.66 : 64,147.33 = 17,847.51 : x
2. Step 2: Convert to fraction form
   42,793.66/64,147.33 = 17,847.51/x
3. Step 3: Cross multiply
   42,793.66x = 64,147.33 × 17,847.51
4. Step 4: Simplify right side
   42,793.66x = 1,144,870,113.65
5. Step 5: Solve for x
   x = 1,144,870,113.65/42,793.66
6. Step 6: Final answer
   x = 26,753.26