Finding the Fourth Proportional to 16,000.21, 24,005.58 and 7,570.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,000.21 : 24,005.58 = 7,570.34 : x
2. Step 2: Convert to fraction form
   16,000.21/24,005.58 = 7,570.34/x
3. Step 3: Cross multiply
   16,000.21x = 24,005.58 × 7,570.34
4. Step 4: Simplify right side
   16,000.21x = 181,730,430.89
5. Step 5: Solve for x
   x = 181,730,430.89/16,000.21
6. Step 6: Final answer
   x = 11,358.00