Finding the Fourth Proportional to 22,522.86, 31,084.53 and 21,783.53

Step by Step Solution

1. Step 1: Write the proportion equation
   22,522.86 : 31,084.53 = 21,783.53 : x
2. Step 2: Convert to fraction form
   22,522.86/31,084.53 = 21,783.53/x
3. Step 3: Cross multiply
   22,522.86x = 31,084.53 × 21,783.53
4. Step 4: Simplify right side
   22,522.86x = 677,130,787.81
5. Step 5: Solve for x
   x = 677,130,787.81/22,522.86
6. Step 6: Final answer
   x = 30,064.16