Finding the Fourth Proportional to 40,494,304.32, 55,882,142.88 and 22,159,590.72

Step by Step Solution

1. Step 1: Write the proportion equation
   40,494,304.32 : 55,882,142.88 = 22,159,590.72 : x
2. Step 2: Convert to fraction form
   40,494,304.32/55,882,142.88 = 22,159,590.72/x
3. Step 3: Cross multiply
   40,494,304.32x = 55,882,142.88 × 22,159,590.72
4. Step 4: Simplify right side
   40,494,304.32x = 1,238,325,414,777,362
5. Step 5: Solve for x
   x = 1,238,325,414,777,362/40,494,304.32
6. Step 6: Final answer
   x = 30,580,236.79