Finding the Fourth Proportional to 82,877.78, 114,368.29 and 50,666.38

Step by Step Solution

1. Step 1: Write the proportion equation
   82,877.78 : 114,368.29 = 50,666.38 : x
2. Step 2: Convert to fraction form
   82,877.78/114,368.29 = 50,666.38/x
3. Step 3: Cross multiply
   82,877.78x = 114,368.29 × 50,666.38
4. Step 4: Simplify right side
   82,877.78x = 5,794,626,828.50
5. Step 5: Solve for x
   x = 5,794,626,828.50/82,877.78
6. Step 6: Final answer
   x = 69,917.73