Finding the Fourth Proportional to 83,476.42, 115,214.83 and 76,751.39

Step by Step Solution

1. Step 1: Write the proportion equation
   83,476.42 : 115,214.83 = 76,751.39 : x
2. Step 2: Convert to fraction form
   83,476.42/115,214.83 = 76,751.39/x
3. Step 3: Cross multiply
   83,476.42x = 115,214.83 × 76,751.39
4. Step 4: Simplify right side
   83,476.42x = 8,842,898,447.27
5. Step 5: Solve for x
   x = 8,842,898,447.27/83,476.42
6. Step 6: Final answer
   x = 105,932.89