Finding the Fourth Proportional to 42,300.23, 63,457.63 and 17,353.85

Step by Step Solution

1. Step 1: Write the proportion equation
   42,300.23 : 63,457.63 = 17,353.85 : x
2. Step 2: Convert to fraction form
   42,300.23/63,457.63 = 17,353.85/x
3. Step 3: Cross multiply
   42,300.23x = 63,457.63 × 17,353.85
4. Step 4: Simplify right side
   42,300.23x = 1,101,233,831.70
5. Step 5: Solve for x
   x = 1,101,233,831.70/42,300.23
6. Step 6: Final answer
   x = 26,033.76