Finding the Fourth Proportional to 2,397,647.40, 3,593,958.89 and 1,117,199.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397,647.40 : 3,593,958.89 = 1,117,199.21 : x
2. Step 2: Convert to fraction form
   2,397,647.40/3,593,958.89 = 1,117,199.21/x
3. Step 3: Cross multiply
   2,397,647.40x = 3,593,958.89 × 1,117,199.21
4. Step 4: Simplify right side
   2,397,647.40x = 4,015,168,009,124.69
5. Step 5: Solve for x
   x = 4,015,168,009,124.69/2,397,647.40
6. Step 6: Final answer
   x = 1,674,628.22