Finding the Fourth Proportional to 8,116,429.13, 12,171,771.79 and 2,357,964.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,116,429.13 : 12,171,771.79 = 2,357,964.71 : x
2. Step 2: Convert to fraction form
   8,116,429.13/12,171,771.79 = 2,357,964.71/x
3. Step 3: Cross multiply
   8,116,429.13x = 12,171,771.79 × 2,357,964.71
4. Step 4: Simplify right side
   8,116,429.13x = 28,700,608,317,883.91
5. Step 5: Solve for x
   x = 28,700,608,317,883.91/8,116,429.13
6. Step 6: Final answer
   x = 3,536,112.72