Finding the Fourth Proportional to 52,242.84, 78,749.82 and 49,194.54

Step by Step Solution

1. Step 1: Write the proportion equation
   52,242.84 : 78,749.82 = 49,194.54 : x
2. Step 2: Convert to fraction form
   52,242.84/78,749.82 = 49,194.54/x
3. Step 3: Cross multiply
   52,242.84x = 78,749.82 × 49,194.54
4. Step 4: Simplify right side
   52,242.84x = 3,874,061,169.98
5. Step 5: Solve for x
   x = 3,874,061,169.98/52,242.84
6. Step 6: Final answer
   x = 74,154.87