Finding the Fourth Proportional to 1,589,005.98, 2,193,030 and 900,789.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,589,005.98 : 2,193,030 = 900,789.84 : x
2. Step 2: Convert to fraction form
   1,589,005.98/2,193,030 = 900,789.84/x
3. Step 3: Cross multiply
   1,589,005.98x = 2,193,030 × 900,789.84
4. Step 4: Simplify right side
   1,589,005.98x = 1,975,459,142,815.20
5. Step 5: Solve for x
   x = 1,975,459,142,815.20/1,589,005.98
6. Step 6: Final answer
   x = 1,243,204.35