Finding the Fourth Proportional to 2,071,945.72, 3,105,561.81 and 1,260,541.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071,945.72 : 3,105,561.81 = 1,260,541.51 : x
2. Step 2: Convert to fraction form
   2,071,945.72/3,105,561.81 = 1,260,541.51/x
3. Step 3: Cross multiply
   2,071,945.72x = 3,105,561.81 × 1,260,541.51
4. Step 4: Simplify right side
   2,071,945.72x = 3,914,689,573,375.73
5. Step 5: Solve for x
   x = 3,914,689,573,375.73/2,071,945.72
6. Step 6: Final answer
   x = 1,889,378.44