Finding the Fourth Proportional to 12,143,036.10, 18,214,554.15 and 4,571,700.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,143,036.10 : 18,214,554.15 = 4,571,700.42 : x
2. Step 2: Convert to fraction form
   12,143,036.10/18,214,554.15 = 4,571,700.42/x
3. Step 3: Cross multiply
   12,143,036.10x = 18,214,554.15 × 4,571,700.42
4. Step 4: Simplify right side
   12,143,036.10x = 83,271,484,857,667.73
5. Step 5: Solve for x
   x = 83,271,484,857,667.73/12,143,036.10
6. Step 6: Final answer
   x = 6,857,550.63