Finding the Fourth Proportional to 2,589,188.88, 3,573,006.18 and 1,443,244.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589,188.88 : 3,573,006.18 = 1,443,244.62 : x
2. Step 2: Convert to fraction form
   2,589,188.88/3,573,006.18 = 1,443,244.62/x
3. Step 3: Cross multiply
   2,589,188.88x = 3,573,006.18 × 1,443,244.62
4. Step 4: Simplify right side
   2,589,188.88x = 5,156,721,946,511.75
5. Step 5: Solve for x
   x = 5,156,721,946,511.75/2,589,188.88
6. Step 6: Final answer
   x = 1,991,636.06