Finding the Fourth Proportional to 35,371.98, 48,806.82 and 21,036.60

Step by Step Solution

1. Step 1: Write the proportion equation
   35,371.98 : 48,806.82 = 21,036.60 : x
2. Step 2: Convert to fraction form
   35,371.98/48,806.82 = 21,036.60/x
3. Step 3: Cross multiply
   35,371.98x = 48,806.82 × 21,036.60
4. Step 4: Simplify right side
   35,371.98x = 1,026,729,549.61
5. Step 5: Solve for x
   x = 1,026,729,549.61/35,371.98
6. Step 6: Final answer
   x = 29,026.63