Finding the Fourth Proportional to 83,141.66, 124,730.94 and 23,972.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,141.66 : 124,730.94 = 23,972.72 : x
2. Step 2: Convert to fraction form
   83,141.66/124,730.94 = 23,972.72/x
3. Step 3: Cross multiply
   83,141.66x = 124,730.94 × 23,972.72
4. Step 4: Simplify right side
   83,141.66x = 2,990,139,899.96
5. Step 5: Solve for x
   x = 2,990,139,899.96/83,141.66
6. Step 6: Final answer
   x = 35,964.40