Finding the Fourth Proportional to 22,003.32, 32,845.63 and 19,343.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,003.32 : 32,845.63 = 19,343.16 : x
2. Step 2: Convert to fraction form
   22,003.32/32,845.63 = 19,343.16/x
3. Step 3: Cross multiply
   22,003.32x = 32,845.63 × 19,343.16
4. Step 4: Simplify right side
   22,003.32x = 635,338,276.39
5. Step 5: Solve for x
   x = 635,338,276.39/22,003.32
6. Step 6: Final answer
   x = 28,874.66