Finding the Fourth Proportional to 2,569,111.12, 3,537,284.68 and 2,181,159.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,569,111.12 : 3,537,284.68 = 2,181,159.20 : x
2. Step 2: Convert to fraction form
   2,569,111.12/3,537,284.68 = 2,181,159.20/x
3. Step 3: Cross multiply
   2,569,111.12x = 3,537,284.68 × 2,181,159.20
4. Step 4: Simplify right side
   2,569,111.12x = 7,715,381,022,801.06
5. Step 5: Solve for x
   x = 7,715,381,022,801.06/2,569,111.12
6. Step 6: Final answer
   x = 3,003,132.47