Finding the Fourth Proportional to 83,997.33, 125,981.42 and 28,593.33

Step by Step Solution

1. Step 1: Write the proportion equation
   83,997.33 : 125,981.42 = 28,593.33 : x
2. Step 2: Convert to fraction form
   83,997.33/125,981.42 = 28,593.33/x
3. Step 3: Cross multiply
   83,997.33x = 125,981.42 × 28,593.33
4. Step 4: Simplify right side
   83,997.33x = 3,602,228,172.96
5. Step 5: Solve for x
   x = 3,602,228,172.96/83,997.33
6. Step 6: Final answer
   x = 42,885.03