Finding the Fourth Proportional to 30,784.86, 42,454.71 and 22,846.86

Step by Step Solution

1. Step 1: Write the proportion equation
   30,784.86 : 42,454.71 = 22,846.86 : x
2. Step 2: Convert to fraction form
   30,784.86/42,454.71 = 22,846.86/x
3. Step 3: Cross multiply
   30,784.86x = 42,454.71 × 22,846.86
4. Step 4: Simplify right side
   30,784.86x = 969,956,815.71
5. Step 5: Solve for x
   x = 969,956,815.71/30,784.86
6. Step 6: Final answer
   x = 31,507.59