Finding the Fourth Proportional to 83,916.78, 125,875.50 and 33,997.82

Step by Step Solution

1. Step 1: Write the proportion equation
   83,916.78 : 125,875.50 = 33,997.82 : x
2. Step 2: Convert to fraction form
   83,916.78/125,875.50 = 33,997.82/x
3. Step 3: Cross multiply
   83,916.78x = 125,875.50 × 33,997.82
4. Step 4: Simplify right side
   83,916.78x = 4,279,492,591.41
5. Step 5: Solve for x
   x = 4,279,492,591.41/83,916.78
6. Step 6: Final answer
   x = 50,996.86