Finding the Fourth Proportional to 2,038,874.88, 3,057,131.52 and 690,585.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038,874.88 : 3,057,131.52 = 690,585.60 : x
2. Step 2: Convert to fraction form
   2,038,874.88/3,057,131.52 = 690,585.60/x
3. Step 3: Cross multiply
   2,038,874.88x = 3,057,131.52 × 690,585.60
4. Step 4: Simplify right side
   2,038,874.88x = 2,111,211,005,018.11
5. Step 5: Solve for x
   x = 2,111,211,005,018.11/2,038,874.88
6. Step 6: Final answer
   x = 1,035,478.45