Finding the Fourth Proportional to 84,522.15, 126,768.24 and 31,932.09

Step by Step Solution

1. Step 1: Write the proportion equation
   84,522.15 : 126,768.24 = 31,932.09 : x
2. Step 2: Convert to fraction form
   84,522.15/126,768.24 = 31,932.09/x
3. Step 3: Cross multiply
   84,522.15x = 126,768.24 × 31,932.09
4. Step 4: Simplify right side
   84,522.15x = 4,047,974,848.82
5. Step 5: Solve for x
   x = 4,047,974,848.82/84,522.15
6. Step 6: Final answer
   x = 47,892.47