Finding the Fourth Proportional to 7,422,131.52, 10,236,468.15 and 5,224,269.96

Step by Step Solution

1. Step 1: Write the proportion equation
   7,422,131.52 : 10,236,468.15 = 5,224,269.96 : x
2. Step 2: Convert to fraction form
   7,422,131.52/10,236,468.15 = 5,224,269.96/x
3. Step 3: Cross multiply
   7,422,131.52x = 10,236,468.15 × 5,224,269.96
4. Step 4: Simplify right side
   7,422,131.52x = 53,478,073,052,541.77
5. Step 5: Solve for x
   x = 53,478,073,052,541.77/7,422,131.52
6. Step 6: Final answer
   x = 7,205,217.65