Finding the Fourth Proportional to 2,357,776.69, 3,253,731.86 and 1,284,688.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,357,776.69 : 3,253,731.86 = 1,284,688.69 : x
2. Step 2: Convert to fraction form
   2,357,776.69/3,253,731.86 = 1,284,688.69/x
3. Step 3: Cross multiply
   2,357,776.69x = 3,253,731.86 × 1,284,688.69
4. Step 4: Simplify right side
   2,357,776.69x = 4,180,032,515,912.06
5. Step 5: Solve for x
   x = 4,180,032,515,912.06/2,357,776.69
6. Step 6: Final answer
   x = 1,772,870.41