Finding the Fourth Proportional to 2,460,055.31, 3,690,056.31 and 840,808.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,460,055.31 : 3,690,056.31 = 840,808.71 : x
2. Step 2: Convert to fraction form
   2,460,055.31/3,690,056.31 = 840,808.71/x
3. Step 3: Cross multiply
   2,460,055.31x = 3,690,056.31 × 840,808.71
4. Step 4: Simplify right side
   2,460,055.31x = 3,102,631,485,838.46
5. Step 5: Solve for x
   x = 3,102,631,485,838.46/2,460,055.31
6. Step 6: Final answer
   x = 1,261,203.95