Finding the Fourth Proportional to 9,187,826.43, 13,780,688.05 and 2,456,765.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,187,826.43 : 13,780,688.05 = 2,456,765.31 : x
2. Step 2: Convert to fraction form
   9,187,826.43/13,780,688.05 = 2,456,765.31/x
3. Step 3: Cross multiply
   9,187,826.43x = 13,780,688.05 × 2,456,765.31
4. Step 4: Simplify right side
   9,187,826.43x = 33,855,916,349,171.55
5. Step 5: Solve for x
   x = 33,855,916,349,171.55/9,187,826.43
6. Step 6: Final answer
   x = 3,684,866.78