Finding the Fourth Proportional to 83,249.34, 114,881.75 and 45,522.78

Step by Step Solution

1. Step 1: Write the proportion equation
   83,249.34 : 114,881.75 = 45,522.78 : x
2. Step 2: Convert to fraction form
   83,249.34/114,881.75 = 45,522.78/x
3. Step 3: Cross multiply
   83,249.34x = 114,881.75 × 45,522.78
4. Step 4: Simplify right side
   83,249.34x = 5,229,736,143.55
5. Step 5: Solve for x
   x = 5,229,736,143.55/83,249.34
6. Step 6: Final answer
   x = 62,820.15