Finding the Fourth Proportional to 2,108,077.47, 2,909,147.86 and 1,141,207.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,077.47 : 2,909,147.86 = 1,141,207.73 : x
2. Step 2: Convert to fraction form
   2,108,077.47/2,909,147.86 = 1,141,207.73/x
3. Step 3: Cross multiply
   2,108,077.47x = 2,909,147.86 × 1,141,207.73
4. Step 4: Simplify right side
   2,108,077.47x = 3,319,942,033,279.70
5. Step 5: Solve for x
   x = 3,319,942,033,279.70/2,108,077.47
6. Step 6: Final answer
   x = 1,574,867.18