Finding the Fourth Proportional to 3,667,112.27, 5,060,935.17 and 2,139,711.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667,112.27 : 5,060,935.17 = 2,139,711.47 : x
2. Step 2: Convert to fraction form
   3,667,112.27/5,060,935.17 = 2,139,711.47/x
3. Step 3: Cross multiply
   3,667,112.27x = 5,060,935.17 × 2,139,711.47
4. Step 4: Simplify right side
   3,667,112.27x = 10,828,941,006,870.72
5. Step 5: Solve for x
   x = 10,828,941,006,870.72/3,667,112.27
6. Step 6: Final answer
   x = 2,952,988.68