Finding the Fourth Proportional to 83,342.90, 115,000.83 and 50,620.29

Step by Step Solution

1. Step 1: Write the proportion equation
   83,342.90 : 115,000.83 = 50,620.29 : x
2. Step 2: Convert to fraction form
   83,342.90/115,000.83 = 50,620.29/x
3. Step 3: Cross multiply
   83,342.90x = 115,000.83 × 50,620.29
4. Step 4: Simplify right side
   83,342.90x = 5,821,375,998.82
5. Step 5: Solve for x
   x = 5,821,375,998.82/83,342.90
6. Step 6: Final answer
   x = 69,848.50