Finding the Fourth Proportional to 60,389.34, 90,521.97 and 20,924.82

Step by Step Solution

1. Step 1: Write the proportion equation
   60,389.34 : 90,521.97 = 20,924.82 : x
2. Step 2: Convert to fraction form
   60,389.34/90,521.97 = 20,924.82/x
3. Step 3: Cross multiply
   60,389.34x = 90,521.97 × 20,924.82
4. Step 4: Simplify right side
   60,389.34x = 1,894,155,928.30
5. Step 5: Solve for x
   x = 1,894,155,928.30/60,389.34
6. Step 6: Final answer
   x = 31,365.73