Finding the Fourth Proportional to 234,061.48, 350,923.02 and 139,066.36

Step by Step Solution

1. Step 1: Write the proportion equation
   234,061.48 : 350,923.02 = 139,066.36 : x
2. Step 2: Convert to fraction form
   234,061.48/350,923.02 = 139,066.36/x
3. Step 3: Cross multiply
   234,061.48x = 350,923.02 × 139,066.36
4. Step 4: Simplify right side
   234,061.48x = 48,801,587,031.61
5. Step 5: Solve for x
   x = 48,801,587,031.61/234,061.48
6. Step 6: Final answer
   x = 208,499.01