Finding the Fourth Proportional to 21,570.89, 32,364.11 and 7,532.98

Step by Step Solution

1. Step 1: Write the proportion equation
   21,570.89 : 32,364.11 = 7,532.98 : x
2. Step 2: Convert to fraction form
   21,570.89/32,364.11 = 7,532.98/x
3. Step 3: Cross multiply
   21,570.89x = 32,364.11 × 7,532.98
4. Step 4: Simplify right side
   21,570.89x = 243,798,131.27
5. Step 5: Solve for x
   x = 243,798,131.27/21,570.89
6. Step 6: Final answer
   x = 11,302.18