Finding the Fourth Proportional to 2,071,945.60, 3,105,561.62 and 1,260,541.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071,945.60 : 3,105,561.62 = 1,260,541.39 : x
2. Step 2: Convert to fraction form
   2,071,945.60/3,105,561.62 = 1,260,541.39/x
3. Step 3: Cross multiply
   2,071,945.60x = 3,105,561.62 × 1,260,541.39
4. Step 4: Simplify right side
   2,071,945.60x = 3,914,688,961,205.45
5. Step 5: Solve for x
   x = 3,914,688,961,205.45/2,071,945.60
6. Step 6: Final answer
   x = 1,889,378.25