Finding the Fourth Proportional to 2,082,848.10, 3,117,014.55 and 1,242,003.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082,848.10 : 3,117,014.55 = 1,242,003.30 : x
2. Step 2: Convert to fraction form
   2,082,848.10/3,117,014.55 = 1,242,003.30/x
3. Step 3: Cross multiply
   2,082,848.10x = 3,117,014.55 × 1,242,003.30
4. Step 4: Simplify right side
   2,082,848.10x = 3,871,342,357,248.02
5. Step 5: Solve for x
   x = 3,871,342,357,248.02/2,082,848.10
6. Step 6: Final answer
   x = 1,858,677.24