Finding the Fourth Proportional to 35,196.03, 48,576.78 and 21,058.29

Step by Step Solution

1. Step 1: Write the proportion equation
   35,196.03 : 48,576.78 = 21,058.29 : x
2. Step 2: Convert to fraction form
   35,196.03/48,576.78 = 21,058.29/x
3. Step 3: Cross multiply
   35,196.03x = 48,576.78 × 21,058.29
4. Step 4: Simplify right side
   35,196.03x = 1,022,943,920.51
5. Step 5: Solve for x
   x = 1,022,943,920.51/35,196.03
6. Step 6: Final answer
   x = 29,064.18