Finding the Fourth Proportional to 49,061.70, 68,841.90 and 49,061.70

Step by Step Solution

1. Step 1: Write the proportion equation
   49,061.70 : 68,841.90 = 49,061.70 : x
2. Step 2: Convert to fraction form
   49,061.70/68,841.90 = 49,061.70/x
3. Step 3: Cross multiply
   49,061.70x = 68,841.90 × 49,061.70
4. Step 4: Simplify right side
   49,061.70x = 3,377,500,645.23
5. Step 5: Solve for x
   x = 3,377,500,645.23/49,061.70
6. Step 6: Final answer
   x = 68,841.90