Finding the Fourth Proportional to 83,308.50, 114,968.16 and 45,585.18

Step by Step Solution

1. Step 1: Write the proportion equation
   83,308.50 : 114,968.16 = 45,585.18 : x
2. Step 2: Convert to fraction form
   83,308.50/114,968.16 = 45,585.18/x
3. Step 3: Cross multiply
   83,308.50x = 114,968.16 × 45,585.18
4. Step 4: Simplify right side
   83,308.50x = 5,240,844,267.87
5. Step 5: Solve for x
   x = 5,240,844,267.87/83,308.50
6. Step 6: Final answer
   x = 62,908.88