Finding the Fourth Proportional to 2,068,780.47, 3,103,139.55 and 930,739.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068,780.47 : 3,103,139.55 = 930,739.02 : x
2. Step 2: Convert to fraction form
   2,068,780.47/3,103,139.55 = 930,739.02/x
3. Step 3: Cross multiply
   2,068,780.47x = 3,103,139.55 × 930,739.02
4. Step 4: Simplify right side
   2,068,780.47x = 2,888,213,063,690.24
5. Step 5: Solve for x
   x = 2,888,213,063,690.24/2,068,780.47
6. Step 6: Final answer
   x = 1,396,094.51