Finding the Fourth Proportional to 2,116,119.15, 2,920,146.84 and 1,198,327.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,119.15 : 2,920,146.84 = 1,198,327.32 : x
2. Step 2: Convert to fraction form
   2,116,119.15/2,920,146.84 = 1,198,327.32/x
3. Step 3: Cross multiply
   2,116,119.15x = 2,920,146.84 × 1,198,327.32
4. Step 4: Simplify right side
   2,116,119.15x = 3,499,291,736,783.67
5. Step 5: Solve for x
   x = 3,499,291,736,783.67/2,116,119.15
6. Step 6: Final answer
   x = 1,653,636.44