Finding the Fourth Proportional to 76,849.84, 115,326.56 and 26,930.38

Step by Step Solution

1. Step 1: Write the proportion equation
   76,849.84 : 115,326.56 = 26,930.38 : x
2. Step 2: Convert to fraction form
   76,849.84/115,326.56 = 26,930.38/x
3. Step 3: Cross multiply
   76,849.84x = 115,326.56 × 26,930.38
4. Step 4: Simplify right side
   76,849.84x = 3,105,788,084.89
5. Step 5: Solve for x
   x = 3,105,788,084.89/76,849.84
6. Step 6: Final answer
   x = 40,413.72