Finding the Fourth Proportional to 40,667.95, 56,120.24 and 22,518.30

Step by Step Solution

1. Step 1: Write the proportion equation
   40,667.95 : 56,120.24 = 22,518.30 : x
2. Step 2: Convert to fraction form
   40,667.95/56,120.24 = 22,518.30/x
3. Step 3: Cross multiply
   40,667.95x = 56,120.24 × 22,518.30
4. Step 4: Simplify right side
   40,667.95x = 1,263,732,312.00
5. Step 5: Solve for x
   x = 1,263,732,312.00/40,667.95
6. Step 6: Final answer
   x = 31,074.41