Finding the Fourth Proportional to 34,196.30, 47,191.68 and 21,450.02

Step by Step Solution

1. Step 1: Write the proportion equation
   34,196.30 : 47,191.68 = 21,450.02 : x
2. Step 2: Convert to fraction form
   34,196.30/47,191.68 = 21,450.02/x
3. Step 3: Cross multiply
   34,196.30x = 47,191.68 × 21,450.02
4. Step 4: Simplify right side
   34,196.30x = 1,012,262,243.88
5. Step 5: Solve for x
   x = 1,012,262,243.88/34,196.30
6. Step 6: Final answer
   x = 29,601.52