Finding the Fourth Proportional to 21,111.84, 31,652.01 and 7,063.56

Step by Step Solution

1. Step 1: Write the proportion equation
   21,111.84 : 31,652.01 = 7,063.56 : x
2. Step 2: Convert to fraction form
   21,111.84/31,652.01 = 7,063.56/x
3. Step 3: Cross multiply
   21,111.84x = 31,652.01 × 7,063.56
4. Step 4: Simplify right side
   21,111.84x = 223,575,871.76
5. Step 5: Solve for x
   x = 223,575,871.76/21,111.84
6. Step 6: Final answer
   x = 10,590.07