Finding the Fourth Proportional to 16,557,825.68, 24,834,782.61 and 4,428,229.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,557,825.68 : 24,834,782.61 = 4,428,229.27 : x
2. Step 2: Convert to fraction form
   16,557,825.68/24,834,782.61 = 4,428,229.27/x
3. Step 3: Cross multiply
   16,557,825.68x = 24,834,782.61 × 4,428,229.27
4. Step 4: Simplify right side
   16,557,825.68x = 109,974,111,245,547.84
5. Step 5: Solve for x
   x = 109,974,111,245,547.84/16,557,825.68
6. Step 6: Final answer
   x = 6,641,820.82