Finding the Fourth Proportional to 2,138,248.82, 2,950,784.64 and 1,171,414.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,138,248.82 : 2,950,784.64 = 1,171,414.16 : x
2. Step 2: Convert to fraction form
   2,138,248.82/2,950,784.64 = 1,171,414.16/x
3. Step 3: Cross multiply
   2,138,248.82x = 2,950,784.64 × 1,171,414.16
4. Step 4: Simplify right side
   2,138,248.82x = 3,456,590,910,406.50
5. Step 5: Solve for x
   x = 3,456,590,910,406.50/2,138,248.82
6. Step 6: Final answer
   x = 1,616,552.24