Finding the Fourth Proportional to 2,137,404.91, 2,949,561.63 and 1,219,617.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,137,404.91 : 2,949,561.63 = 1,219,617.37 : x
2. Step 2: Convert to fraction form
   2,137,404.91/2,949,561.63 = 1,219,617.37/x
3. Step 3: Cross multiply
   2,137,404.91x = 2,949,561.63 × 1,219,617.37
4. Step 4: Simplify right side
   2,137,404.91x = 3,597,336,610,481.07
5. Step 5: Solve for x
   x = 3,597,336,610,481.07/2,137,404.91
6. Step 6: Final answer
   x = 1,683,039.37