Finding the Fourth Proportional to 21,300.06, 31,926.18 and 7,246.98

Step by Step Solution

1. Step 1: Write the proportion equation
   21,300.06 : 31,926.18 = 7,246.98 : x
2. Step 2: Convert to fraction form
   21,300.06/31,926.18 = 7,246.98/x
3. Step 3: Cross multiply
   21,300.06x = 31,926.18 × 7,246.98
4. Step 4: Simplify right side
   21,300.06x = 231,368,387.94
5. Step 5: Solve for x
   x = 231,368,387.94/21,300.06
6. Step 6: Final answer
   x = 10,862.34