Finding the Fourth Proportional to 83,219.82, 114,843.35 and 45,494.07

Step by Step Solution

1. Step 1: Write the proportion equation
   83,219.82 : 114,843.35 = 45,494.07 : x
2. Step 2: Convert to fraction form
   83,219.82/114,843.35 = 45,494.07/x
3. Step 3: Cross multiply
   83,219.82x = 114,843.35 × 45,494.07
4. Step 4: Simplify right side
   83,219.82x = 5,224,691,517.67
5. Step 5: Solve for x
   x = 5,224,691,517.67/83,219.82
6. Step 6: Final answer
   x = 62,781.82