Finding the Fourth Proportional to 32,847.69, 45,288.30 and 21,499.19

Step by Step Solution

1. Step 1: Write the proportion equation
   32,847.69 : 45,288.30 = 21,499.19 : x
2. Step 2: Convert to fraction form
   32,847.69/45,288.30 = 21,499.19/x
3. Step 3: Cross multiply
   32,847.69x = 45,288.30 × 21,499.19
4. Step 4: Simplify right side
   32,847.69x = 973,661,540.04
5. Step 5: Solve for x
   x = 973,661,540.04/32,847.69
6. Step 6: Final answer
   x = 29,641.71