Finding the Fourth Proportional to 34,681.98, 47,862.82 and 21,253.98

Step by Step Solution

1. Step 1: Write the proportion equation
   34,681.98 : 47,862.82 = 21,253.98 : x
2. Step 2: Convert to fraction form
   34,681.98/47,862.82 = 21,253.98/x
3. Step 3: Cross multiply
   34,681.98x = 47,862.82 × 21,253.98
4. Step 4: Simplify right side
   34,681.98x = 1,017,275,419.02
5. Step 5: Solve for x
   x = 1,017,275,419.02/34,681.98
6. Step 6: Final answer
   x = 29,331.53