Finding the Fourth Proportional to 2,166,222.83, 2,989,889.42 and 1,441,101.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,166,222.83 : 2,989,889.42 = 1,441,101.11 : x
2. Step 2: Convert to fraction form
   2,166,222.83/2,989,889.42 = 1,441,101.11/x
3. Step 3: Cross multiply
   2,166,222.83x = 2,989,889.42 × 1,441,101.11
4. Step 4: Simplify right side
   2,166,222.83x = 4,308,732,939,784.30
5. Step 5: Solve for x
   x = 4,308,732,939,784.30/2,166,222.83
6. Step 6: Final answer
   x = 1,989,053.43