Finding the Fourth Proportional to 83,290.24, 114,943.25 and 45,564.49

Step by Step Solution

1. Step 1: Write the proportion equation
   83,290.24 : 114,943.25 = 45,564.49 : x
2. Step 2: Convert to fraction form
   83,290.24/114,943.25 = 45,564.49/x
3. Step 3: Cross multiply
   83,290.24x = 114,943.25 × 45,564.49
4. Step 4: Simplify right side
   83,290.24x = 5,237,330,050.01
5. Step 5: Solve for x
   x = 5,237,330,050.01/83,290.24
6. Step 6: Final answer
   x = 62,880.48