Finding the Fourth Proportional to 1,614,348.55, 2,227,800.76 and 889,196.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,614,348.55 : 2,227,800.76 = 889,196.25 : x
2. Step 2: Convert to fraction form
   1,614,348.55/2,227,800.76 = 889,196.25/x
3. Step 3: Cross multiply
   1,614,348.55x = 2,227,800.76 × 889,196.25
4. Step 4: Simplify right side
   1,614,348.55x = 1,980,952,081,539.15
5. Step 5: Solve for x
   x = 1,980,952,081,539.15/1,614,348.55
6. Step 6: Final answer
   x = 1,227,090.69