Finding the Fourth Proportional to 2,211,521.81, 3,050,729.61 and 1,521,996.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,211,521.81 : 3,050,729.61 = 1,521,996.59 : x
2. Step 2: Convert to fraction form
   2,211,521.81/3,050,729.61 = 1,521,996.59/x
3. Step 3: Cross multiply
   2,211,521.81x = 3,050,729.61 × 1,521,996.59
4. Step 4: Simplify right side
   2,211,521.81x = 4,643,200,055,822.05
5. Step 5: Solve for x
   x = 4,643,200,055,822.05/2,211,521.81
6. Step 6: Final answer
   x = 2,099,549.74