Finding the Fourth Proportional to 60,897.99, 91,358.33 and 21,480.15

Step by Step Solution

1. Step 1: Write the proportion equation
   60,897.99 : 91,358.33 = 21,480.15 : x
2. Step 2: Convert to fraction form
   60,897.99/91,358.33 = 21,480.15/x
3. Step 3: Cross multiply
   60,897.99x = 91,358.33 × 21,480.15
4. Step 4: Simplify right side
   60,897.99x = 1,962,390,632.15
5. Step 5: Solve for x
   x = 1,962,390,632.15/60,897.99
6. Step 6: Final answer
   x = 32,224.23