Finding the Fourth Proportional to 2,021,002.56, 2,788,982.88 and 1,115,584.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,002.56 : 2,788,982.88 = 1,115,584.32 : x
2. Step 2: Convert to fraction form
   2,021,002.56/2,788,982.88 = 1,115,584.32/x
3. Step 3: Cross multiply
   2,021,002.56x = 2,788,982.88 × 1,115,584.32
4. Step 4: Simplify right side
   2,021,002.56x = 3,111,345,569,676.44
5. Step 5: Solve for x
   x = 3,111,345,569,676.44/2,021,002.56
6. Step 6: Final answer
   x = 1,539,506.00