Finding the Fourth Proportional to 3,617,225.31, 4,984,889.92 and 3,550,749.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,617,225.31 : 4,984,889.92 = 3,550,749.76 : x
2. Step 2: Convert to fraction form
   3,617,225.31/4,984,889.92 = 3,550,749.76/x
3. Step 3: Cross multiply
   3,617,225.31x = 4,984,889.92 × 3,550,749.76
4. Step 4: Simplify right side
   3,617,225.31x = 17,700,096,687,066.42
5. Step 5: Solve for x
   x = 17,700,096,687,066.42/3,617,225.31
6. Step 6: Final answer
   x = 4,893,280.12