Finding the Fourth Proportional to 3,780,389.28, 5,664,168.72 and 2,281,332

Step by Step Solution

1. Step 1: Write the proportion equation
   3,780,389.28 : 5,664,168.72 = 2,281,332 : x
2. Step 2: Convert to fraction form
   3,780,389.28/5,664,168.72 = 2,281,332/x
3. Step 3: Cross multiply
   3,780,389.28x = 5,664,168.72 × 2,281,332
4. Step 4: Simplify right side
   3,780,389.28x = 12,921,849,354,335.04
5. Step 5: Solve for x
   x = 12,921,849,354,335.04/3,780,389.28
6. Step 6: Final answer
   x = 3,418,126.65