Finding the Fourth Proportional to 82,737.78, 114,177.78 and 45,012.84

Step by Step Solution

1. Step 1: Write the proportion equation
   82,737.78 : 114,177.78 = 45,012.84 : x
2. Step 2: Convert to fraction form
   82,737.78/114,177.78 = 45,012.84/x
3. Step 3: Cross multiply
   82,737.78x = 114,177.78 × 45,012.84
4. Step 4: Simplify right side
   82,737.78x = 5,139,466,142.70
5. Step 5: Solve for x
   x = 5,139,466,142.70/82,737.78
6. Step 6: Final answer
   x = 62,117.53