Finding the Fourth Proportional to 76,071.82, 104,943.76 and 49,222.98

Step by Step Solution

1. Step 1: Write the proportion equation
   76,071.82 : 104,943.76 = 49,222.98 : x
2. Step 2: Convert to fraction form
   76,071.82/104,943.76 = 49,222.98/x
3. Step 3: Cross multiply
   76,071.82x = 104,943.76 × 49,222.98
4. Step 4: Simplify right side
   76,071.82x = 5,165,644,599.60
5. Step 5: Solve for x
   x = 5,165,644,599.60/76,071.82
6. Step 6: Final answer
   x = 67,904.84