Finding the Fourth Proportional to 2,038,994.52, 3,056,580.89 and 690,213.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038,994.52 : 3,056,580.89 = 690,213.30 : x
2. Step 2: Convert to fraction form
   2,038,994.52/3,056,580.89 = 690,213.30/x
3. Step 3: Cross multiply
   2,038,994.52x = 3,056,580.89 × 690,213.30
4. Step 4: Simplify right side
   2,038,994.52x = 2,109,692,790,445.29
5. Step 5: Solve for x
   x = 2,109,692,790,445.29/2,038,994.52
6. Step 6: Final answer
   x = 1,034,673.10