Finding the Fourth Proportional to 2,696,940.72, 3,721,891.32 and 1,551,021.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,696,940.72 : 3,721,891.32 = 1,551,021.98 : x
2. Step 2: Convert to fraction form
   2,696,940.72/3,721,891.32 = 1,551,021.98/x
3. Step 3: Cross multiply
   2,696,940.72x = 3,721,891.32 × 1,551,021.98
4. Step 4: Simplify right side
   2,696,940.72x = 5,772,735,244,491.21
5. Step 5: Solve for x
   x = 5,772,735,244,491.21/2,696,940.72
6. Step 6: Final answer
   x = 2,140,475.39