Finding the Fourth Proportional to 92,019.37, 126,985.96 and 51,733.31

Step by Step Solution

1. Step 1: Write the proportion equation
   92,019.37 : 126,985.96 = 51,733.31 : x
2. Step 2: Convert to fraction form
   92,019.37/126,985.96 = 51,733.31/x
3. Step 3: Cross multiply
   92,019.37x = 126,985.96 × 51,733.31
4. Step 4: Simplify right side
   92,019.37x = 6,569,404,034.33
5. Step 5: Solve for x
   x = 6,569,404,034.33/92,019.37
6. Step 6: Final answer
   x = 71,391.53