Finding the Fourth Proportional to 31,191.30, 43,045.02 and 23,624.28

Step by Step Solution

1. Step 1: Write the proportion equation
   31,191.30 : 43,045.02 = 23,624.28 : x
2. Step 2: Convert to fraction form
   31,191.30/43,045.02 = 23,624.28/x
3. Step 3: Cross multiply
   31,191.30x = 43,045.02 × 23,624.28
4. Step 4: Simplify right side
   31,191.30x = 1,016,907,605.09
5. Step 5: Solve for x
   x = 1,016,907,605.09/31,191.30
6. Step 6: Final answer
   x = 32,602.28