Finding the Fourth Proportional to 58,522.22, 87,762.56 and 21,072.24

Step by Step Solution

1. Step 1: Write the proportion equation
   58,522.22 : 87,762.56 = 21,072.24 : x
2. Step 2: Convert to fraction form
   58,522.22/87,762.56 = 21,072.24/x
3. Step 3: Cross multiply
   58,522.22x = 87,762.56 × 21,072.24
4. Step 4: Simplify right side
   58,522.22x = 1,849,353,727.33
5. Step 5: Solve for x
   x = 1,849,353,727.33/58,522.22
6. Step 6: Final answer
   x = 31,600.88