Finding the Fourth Proportional to 22,915,156.37, 31,622,284.98 and 12,601,879.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,915,156.37 : 31,622,284.98 = 12,601,879.56 : x
2. Step 2: Convert to fraction form
   22,915,156.37/31,622,284.98 = 12,601,879.56/x
3. Step 3: Cross multiply
   22,915,156.37x = 31,622,284.98 × 12,601,879.56
4. Step 4: Simplify right side
   22,915,156.37x = 398,500,226,729,957
5. Step 5: Solve for x
   x = 398,500,226,729,957/22,915,156.37
6. Step 6: Final answer
   x = 17,390,246.89