Finding the Fourth Proportional to 261,142.04, 391,722.34 and 83,625.98

Step by Step Solution

1. Step 1: Write the proportion equation
   261,142.04 : 391,722.34 = 83,625.98 : x
2. Step 2: Convert to fraction form
   261,142.04/391,722.34 = 83,625.98/x
3. Step 3: Cross multiply
   261,142.04x = 391,722.34 × 83,625.98
4. Step 4: Simplify right side
   261,142.04x = 32,758,164,570.39
5. Step 5: Solve for x
   x = 32,758,164,570.39/261,142.04
6. Step 6: Final answer
   x = 125,441.94