Finding the Fourth Proportional to 5,369,105.72, 7,409,367.11 and 2,954,657.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,369,105.72 : 7,409,367.11 = 2,954,657.72 : x
2. Step 2: Convert to fraction form
   5,369,105.72/7,409,367.11 = 2,954,657.72/x
3. Step 3: Cross multiply
   5,369,105.72x = 7,409,367.11 × 2,954,657.72
4. Step 4: Simplify right side
   5,369,105.72x = 21,892,143,680,055.46
5. Step 5: Solve for x
   x = 21,892,143,680,055.46/5,369,105.72
6. Step 6: Final answer
   x = 4,077,428.32