Finding the Fourth Proportional to 12,108,844.31, 18,163,332.27 and 3,133,396.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,108,844.31 : 18,163,332.27 = 3,133,396.31 : x
2. Step 2: Convert to fraction form
   12,108,844.31/18,163,332.27 = 3,133,396.31/x
3. Step 3: Cross multiply
   12,108,844.31x = 18,163,332.27 × 3,133,396.31
4. Step 4: Simplify right side
   12,108,844.31x = 56,912,918,221,305.27
5. Step 5: Solve for x
   x = 56,912,918,221,305.27/12,108,844.31
6. Step 6: Final answer
   x = 4,700,111.49