Finding the Fourth Proportional to 30,553.18, 42,106.32 and 23,828.20

Step by Step Solution

1. Step 1: Write the proportion equation
   30,553.18 : 42,106.32 = 23,828.20 : x
2. Step 2: Convert to fraction form
   30,553.18/42,106.32 = 23,828.20/x
3. Step 3: Cross multiply
   30,553.18x = 42,106.32 × 23,828.20
4. Step 4: Simplify right side
   30,553.18x = 1,003,317,814.22
5. Step 5: Solve for x
   x = 1,003,317,814.22/30,553.18
6. Step 6: Final answer
   x = 32,838.41