Finding the Fourth Proportional to 83,068.10, 124,517.10 and 40,883.30

Step by Step Solution

1. Step 1: Write the proportion equation
   83,068.10 : 124,517.10 = 40,883.30 : x
2. Step 2: Convert to fraction form
   83,068.10/124,517.10 = 40,883.30/x
3. Step 3: Cross multiply
   83,068.10x = 124,517.10 × 40,883.30
4. Step 4: Simplify right side
   83,068.10x = 5,090,669,954.43
5. Step 5: Solve for x
   x = 5,090,669,954.43/83,068.10
6. Step 6: Final answer
   x = 61,283.09