Finding the Fourth Proportional to 3,124,076.77, 4,681,267.71 and 2,166,400.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,124,076.77 : 4,681,267.71 = 2,166,400.27 : x
2. Step 2: Convert to fraction form
   3,124,076.77/4,681,267.71 = 2,166,400.27/x
3. Step 3: Cross multiply
   3,124,076.77x = 4,681,267.71 × 2,166,400.27
4. Step 4: Simplify right side
   3,124,076.77x = 10,141,499,630,886.28
5. Step 5: Solve for x
   x = 10,141,499,630,886.28/3,124,076.77
6. Step 6: Final answer
   x = 3,246,238.93