Finding the Fourth Proportional to 2,164,965.42, 2,987,605.17 and 1,184,899.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164,965.42 : 2,987,605.17 = 1,184,899.71 : x
2. Step 2: Convert to fraction form
   2,164,965.42/2,987,605.17 = 1,184,899.71/x
3. Step 3: Cross multiply
   2,164,965.42x = 2,987,605.17 × 1,184,899.71
4. Step 4: Simplify right side
   2,164,965.42x = 3,540,012,499,527.50
5. Step 5: Solve for x
   x = 3,540,012,499,527.50/2,164,965.42
6. Step 6: Final answer
   x = 1,635,135.82