Finding the Fourth Proportional to 76,326.30, 113,877.09 and 67,906.35

Step by Step Solution

1. Step 1: Write the proportion equation
   76,326.30 : 113,877.09 = 67,906.35 : x
2. Step 2: Convert to fraction form
   76,326.30/113,877.09 = 67,906.35/x
3. Step 3: Cross multiply
   76,326.30x = 113,877.09 × 67,906.35
4. Step 4: Simplify right side
   76,326.30x = 7,732,977,530.52
5. Step 5: Solve for x
   x = 7,732,977,530.52/76,326.30
6. Step 6: Final answer
   x = 101,314.72