Finding the Fourth Proportional to 2,551,221.48, 3,520,685.83 and 1,405,301.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551,221.48 : 3,520,685.83 = 1,405,301.82 : x
2. Step 2: Convert to fraction form
   2,551,221.48/3,520,685.83 = 1,405,301.82/x
3. Step 3: Cross multiply
   2,551,221.48x = 3,520,685.83 × 1,405,301.82
4. Step 4: Simplify right side
   2,551,221.48x = 4,947,626,204,547.21
5. Step 5: Solve for x
   x = 4,947,626,204,547.21/2,551,221.48
6. Step 6: Final answer
   x = 1,939,316.61