Finding the Fourth Proportional to 60,822.79, 91,224.27 and 21,370.69

Step by Step Solution

1. Step 1: Write the proportion equation
   60,822.79 : 91,224.27 = 21,370.69 : x
2. Step 2: Convert to fraction form
   60,822.79/91,224.27 = 21,370.69/x
3. Step 3: Cross multiply
   60,822.79x = 91,224.27 × 21,370.69
4. Step 4: Simplify right side
   60,822.79x = 1,949,525,594.65
5. Step 5: Solve for x
   x = 1,949,525,594.65/60,822.79
6. Step 6: Final answer
   x = 32,052.55