Finding the Fourth Proportional to 83,143.89, 114,736.16 and 45,418.14

Step by Step Solution

1. Step 1: Write the proportion equation
   83,143.89 : 114,736.16 = 45,418.14 : x
2. Step 2: Convert to fraction form
   83,143.89/114,736.16 = 45,418.14/x
3. Step 3: Cross multiply
   83,143.89x = 114,736.16 × 45,418.14
4. Step 4: Simplify right side
   83,143.89x = 5,211,103,091.49
5. Step 5: Solve for x
   x = 5,211,103,091.49/83,143.89
6. Step 6: Final answer
   x = 62,675.72