Finding the Fourth Proportional to 2,060,783.70, 3,089,735.55 and 1,218,902.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060,783.70 : 3,089,735.55 = 1,218,902.10 : x
2. Step 2: Convert to fraction form
   2,060,783.70/3,089,735.55 = 1,218,902.10/x
3. Step 3: Cross multiply
   2,060,783.70x = 3,089,735.55 × 1,218,902.10
4. Step 4: Simplify right side
   2,060,783.70x = 3,766,085,150,339.66
5. Step 5: Solve for x
   x = 3,766,085,150,339.66/2,060,783.70
6. Step 6: Final answer
   x = 1,827,501.43