Finding the Fourth Proportional to 30,056.72, 41,476.86 and 16,445.48

Step by Step Solution

1. Step 1: Write the proportion equation
   30,056.72 : 41,476.86 = 16,445.48 : x
2. Step 2: Convert to fraction form
   30,056.72/41,476.86 = 16,445.48/x
3. Step 3: Cross multiply
   30,056.72x = 41,476.86 × 16,445.48
4. Step 4: Simplify right side
   30,056.72x = 682,106,897.52
5. Step 5: Solve for x
   x = 682,106,897.52/30,056.72
6. Step 6: Final answer
   x = 22,693.99