Finding the Fourth Proportional to 2,357,787.45, 3,253,746.71 and 1,284,699.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,357,787.45 : 3,253,746.71 = 1,284,699.45 : x
2. Step 2: Convert to fraction form
   2,357,787.45/3,253,746.71 = 1,284,699.45/x
3. Step 3: Cross multiply
   2,357,787.45x = 3,253,746.71 × 1,284,699.45
4. Step 4: Simplify right side
   2,357,787.45x = 4,180,086,608,776.31
5. Step 5: Solve for x
   x = 4,180,086,608,776.31/2,357,787.45
6. Step 6: Final answer
   x = 1,772,885.26