Finding the Fourth Proportional to 2,825,321.22, 3,898,897.35 and 1,536,194.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,825,321.22 : 3,898,897.35 = 1,536,194.07 : x
2. Step 2: Convert to fraction form
   2,825,321.22/3,898,897.35 = 1,536,194.07/x
3. Step 3: Cross multiply
   2,825,321.22x = 3,898,897.35 × 1,536,194.07
4. Step 4: Simplify right side
   2,825,321.22x = 5,989,462,988,608.72
5. Step 5: Solve for x
   x = 5,989,462,988,608.72/2,825,321.22
6. Step 6: Final answer
   x = 2,119,922.84