Finding the Fourth Proportional to 2,619,789.61, 3,615,309.12 and 1,458,210.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,789.61 : 3,615,309.12 = 1,458,210.82 : x
2. Step 2: Convert to fraction form
   2,619,789.61/3,615,309.12 = 1,458,210.82/x
3. Step 3: Cross multiply
   2,619,789.61x = 3,615,309.12 × 1,458,210.82
4. Step 4: Simplify right side
   2,619,789.61x = 5,271,882,876,428.68
5. Step 5: Solve for x
   x = 5,271,882,876,428.68/2,619,789.61
6. Step 6: Final answer
   x = 2,012,330.63