Finding the Fourth Proportional to 84,131.83, 126,108.84 and 36,705.38

Step by Step Solution

1. Step 1: Write the proportion equation
   84,131.83 : 126,108.84 = 36,705.38 : x
2. Step 2: Convert to fraction form
   84,131.83/126,108.84 = 36,705.38/x
3. Step 3: Cross multiply
   84,131.83x = 126,108.84 × 36,705.38
4. Step 4: Simplify right side
   84,131.83x = 4,628,872,893.56
5. Step 5: Solve for x
   x = 4,628,872,893.56/84,131.83
6. Step 6: Final answer
   x = 55,019.29