Finding the Fourth Proportional to 2,623,561.24, 3,620,522.04 and 1,521,206.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623,561.24 : 3,620,522.04 = 1,521,206.32 : x
2. Step 2: Convert to fraction form
   2,623,561.24/3,620,522.04 = 1,521,206.32/x
3. Step 3: Cross multiply
   2,623,561.24x = 3,620,522.04 × 1,521,206.32
4. Step 4: Simplify right side
   2,623,561.24x = 5,507,561,008,947.29
5. Step 5: Solve for x
   x = 5,507,561,008,947.29/2,623,561.24
6. Step 6: Final answer
   x = 2,099,269.09