Finding the Fourth Proportional to 83,443.78, 125,211.22 and 35,404.98

Step by Step Solution

1. Step 1: Write the proportion equation
   83,443.78 : 125,211.22 = 35,404.98 : x
2. Step 2: Convert to fraction form
   83,443.78/125,211.22 = 35,404.98/x
3. Step 3: Cross multiply
   83,443.78x = 125,211.22 × 35,404.98
4. Step 4: Simplify right side
   83,443.78x = 4,433,100,739.88
5. Step 5: Solve for x
   x = 4,433,100,739.88/83,443.78
6. Step 6: Final answer
   x = 53,126.80