Finding the Fourth Proportional to 40,870.56, 56,400.98 and 22,967.12

Step by Step Solution

1. Step 1: Write the proportion equation
   40,870.56 : 56,400.98 = 22,967.12 : x
2. Step 2: Convert to fraction form
   40,870.56/56,400.98 = 22,967.12/x
3. Step 3: Cross multiply
   40,870.56x = 56,400.98 × 22,967.12
4. Step 4: Simplify right side
   40,870.56x = 1,295,368,075.78
5. Step 5: Solve for x
   x = 1,295,368,075.78/40,870.56
6. Step 6: Final answer
   x = 31,694.40