Finding the Fourth Proportional to 3,736,696.72, 5,156,657.24 and 2,105,123.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,736,696.72 : 5,156,657.24 = 2,105,123.68 : x
2. Step 2: Convert to fraction form
   3,736,696.72/5,156,657.24 = 2,105,123.68/x
3. Step 3: Cross multiply
   3,736,696.72x = 5,156,657.24 × 2,105,123.68
4. Step 4: Simplify right side
   3,736,696.72x = 10,855,401,265,567.45
5. Step 5: Solve for x
   x = 10,855,401,265,567.45/3,736,696.72
6. Step 6: Final answer
   x = 2,905,079.56