Finding the Fourth Proportional to 3,619,667.43, 4,995,201.24 and 1,988,225.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,619,667.43 : 4,995,201.24 = 1,988,225.76 : x
2. Step 2: Convert to fraction form
   3,619,667.43/4,995,201.24 = 1,988,225.76/x
3. Step 3: Cross multiply
   3,619,667.43x = 4,995,201.24 × 1,988,225.76
4. Step 4: Simplify right side
   3,619,667.43x = 9,931,587,781,751.94
5. Step 5: Solve for x
   x = 9,931,587,781,751.94/3,619,667.43
6. Step 6: Final answer
   x = 2,743,784.61