Finding the Fourth Proportional to 9,056,738.56, 12,491,223.68 and 5,617,050.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,056,738.56 : 12,491,223.68 = 5,617,050.88 : x
2. Step 2: Convert to fraction form
   9,056,738.56/12,491,223.68 = 5,617,050.88/x
3. Step 3: Cross multiply
   9,056,738.56x = 12,491,223.68 × 5,617,050.88
4. Step 4: Simplify right side
   9,056,738.56x = 70,163,838,964,020.84
5. Step 5: Solve for x
   x = 70,163,838,964,020.84/9,056,738.56
6. Step 6: Final answer
   x = 7,747,141.92