Finding the Fourth Proportional to 2,140,270.62, 2,953,495.08 and 1,173,379.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,270.62 : 2,953,495.08 = 1,173,379.71 : x
2. Step 2: Convert to fraction form
   2,140,270.62/2,953,495.08 = 1,173,379.71/x
3. Step 3: Cross multiply
   2,140,270.62x = 2,953,495.08 × 1,173,379.71
4. Step 4: Simplify right side
   2,140,270.62x = 3,465,571,200,456.83
5. Step 5: Solve for x
   x = 3,465,571,200,456.83/2,140,270.62
6. Step 6: Final answer
   x = 1,619,221.03