Finding the Fourth Proportional to 3,658,404.04, 5,485,626.78 and 2,905,091.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,658,404.04 : 5,485,626.78 = 2,905,091.88 : x
2. Step 2: Convert to fraction form
   3,658,404.04/5,485,626.78 = 2,905,091.88/x
3. Step 3: Cross multiply
   3,658,404.04x = 5,485,626.78 × 2,905,091.88
4. Step 4: Simplify right side
   3,658,404.04x = 15,936,249,815,288.55
5. Step 5: Solve for x
   x = 15,936,249,815,288.55/3,658,404.04
6. Step 6: Final answer
   x = 4,356,066.10