Finding the Fourth Proportional to 2,140,329.91, 2,953,684 and 1,173,457.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,329.91 : 2,953,684 = 1,173,457.82 : x
2. Step 2: Convert to fraction form
   2,140,329.91/2,953,684 = 1,173,457.82/x
3. Step 3: Cross multiply
   2,140,329.91x = 2,953,684 × 1,173,457.82
4. Step 4: Simplify right side
   2,140,329.91x = 3,466,023,587,608.88
5. Step 5: Solve for x
   x = 3,466,023,587,608.88/2,140,329.91
6. Step 6: Final answer
   x = 1,619,387.54