Finding the Fourth Proportional to 3,689,947.18, 5,536,519.23 and 1,982,097.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,689,947.18 : 5,536,519.23 = 1,982,097.72 : x
2. Step 2: Convert to fraction form
   3,689,947.18/5,536,519.23 = 1,982,097.72/x
3. Step 3: Cross multiply
   3,689,947.18x = 5,536,519.23 × 1,982,097.72
4. Step 4: Simplify right side
   3,689,947.18x = 10,973,922,142,519.16
5. Step 5: Solve for x
   x = 10,973,922,142,519.16/3,689,947.18
6. Step 6: Final answer
   x = 2,974,005.21