Finding the Fourth Proportional to 2,184,952.86, 3,015,248.10 and 1,218,144.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184,952.86 : 3,015,248.10 = 1,218,144.56 : x
2. Step 2: Convert to fraction form
   2,184,952.86/3,015,248.10 = 1,218,144.56/x
3. Step 3: Cross multiply
   2,184,952.86x = 3,015,248.10 × 1,218,144.56
4. Step 4: Simplify right side
   2,184,952.86x = 3,673,008,070,065.34
5. Step 5: Solve for x
   x = 3,673,008,070,065.34/2,184,952.86
6. Step 6: Final answer
   x = 1,681,046.83