Finding the Fourth Proportional to 4,072,443.48, 5,619,983.31 and 2,261,607.48

Step by Step Solution

1. Step 1: Write the proportion equation
   4,072,443.48 : 5,619,983.31 = 2,261,607.48 : x
2. Step 2: Convert to fraction form
   4,072,443.48/5,619,983.31 = 2,261,607.48/x
3. Step 3: Cross multiply
   4,072,443.48x = 5,619,983.31 × 2,261,607.48
4. Step 4: Simplify right side
   4,072,443.48x = 12,710,196,291,371.16
5. Step 5: Solve for x
   x = 12,710,196,291,371.16/4,072,443.48
6. Step 6: Final answer
   x = 3,121,024.60