Finding the Fourth Proportional to 32,870.24, 45,321.24 and 22,807.28

Step by Step Solution

1. Step 1: Write the proportion equation
   32,870.24 : 45,321.24 = 22,807.28 : x
2. Step 2: Convert to fraction form
   32,870.24/45,321.24 = 22,807.28/x
3. Step 3: Cross multiply
   32,870.24x = 45,321.24 × 22,807.28
4. Step 4: Simplify right side
   32,870.24x = 1,033,654,210.63
5. Step 5: Solve for x
   x = 1,033,654,210.63/32,870.24
6. Step 6: Final answer
   x = 31,446.51