Finding the Fourth Proportional to 92,222.27, 138,390.71 and 83,348.31

Step by Step Solution

1. Step 1: Write the proportion equation
   92,222.27 : 138,390.71 = 83,348.31 : x
2. Step 2: Convert to fraction form
   92,222.27/138,390.71 = 83,348.31/x
3. Step 3: Cross multiply
   92,222.27x = 138,390.71 × 83,348.31
4. Step 4: Simplify right side
   92,222.27x = 11,534,631,381.46
5. Step 5: Solve for x
   x = 11,534,631,381.46/92,222.27
6. Step 6: Final answer
   x = 125,074.26