Finding the Fourth Proportional to 84,093.86, 126,199.89 and 76,054.12

Step by Step Solution

1. Step 1: Write the proportion equation
   84,093.86 : 126,199.89 = 76,054.12 : x
2. Step 2: Convert to fraction form
   84,093.86/126,199.89 = 76,054.12/x
3. Step 3: Cross multiply
   84,093.86x = 126,199.89 × 76,054.12
4. Step 4: Simplify right side
   84,093.86x = 9,598,021,262.55
5. Step 5: Solve for x
   x = 9,598,021,262.55/84,093.86
6. Step 6: Final answer
   x = 114,134.62