Finding the Fourth Proportional to 2,666,823.04, 3,680,225.49 and 1,443,128.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,823.04 : 3,680,225.49 = 1,443,128.42 : x
2. Step 2: Convert to fraction form
   2,666,823.04/3,680,225.49 = 1,443,128.42/x
3. Step 3: Cross multiply
   2,666,823.04x = 3,680,225.49 × 1,443,128.42
4. Step 4: Simplify right side
   2,666,823.04x = 5,311,037,989,411.78
5. Step 5: Solve for x
   x = 5,311,037,989,411.78/2,666,823.04
6. Step 6: Final answer
   x = 1,991,522.47