Finding the Fourth Proportional to 9,056,844.72, 12,516,378.24 and 7,422,674.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,056,844.72 : 12,516,378.24 = 7,422,674.58 : x
2. Step 2: Convert to fraction form
   9,056,844.72/12,516,378.24 = 7,422,674.58/x
3. Step 3: Cross multiply
   9,056,844.72x = 12,516,378.24 × 7,422,674.58
4. Step 4: Simplify right side
   9,056,844.72x = 92,905,002,595,713.14
5. Step 5: Solve for x
   x = 92,905,002,595,713.14/9,056,844.72
6. Step 6: Final answer
   x = 10,257,987.79