Finding the Fourth Proportional to 2,059,710.79, 3,087,403.46 and 693,010.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059,710.79 : 3,087,403.46 = 693,010.05 : x
2. Step 2: Convert to fraction form
   2,059,710.79/3,087,403.46 = 693,010.05/x
3. Step 3: Cross multiply
   2,059,710.79x = 3,087,403.46 × 693,010.05
4. Step 4: Simplify right side
   2,059,710.79x = 2,139,601,607,282.71
5. Step 5: Solve for x
   x = 2,139,601,607,282.71/2,059,710.79
6. Step 6: Final answer
   x = 1,038,787.40