Finding the Fourth Proportional to 2,166,892.72, 2,990,809.65 and 1,441,771

Step by Step Solution

1. Step 1: Write the proportion equation
   2,166,892.72 : 2,990,809.65 = 1,441,771 : x
2. Step 2: Convert to fraction form
   2,166,892.72/2,990,809.65 = 1,441,771/x
3. Step 3: Cross multiply
   2,166,892.72x = 2,990,809.65 × 1,441,771
4. Step 4: Simplify right side
   2,166,892.72x = 4,312,062,619,890.15
5. Step 5: Solve for x
   x = 4,312,062,619,890.15/2,166,892.72
6. Step 6: Final answer
   x = 1,989,975.13