Finding the Fourth Proportional to 34,648.96, 47,823 and 21,894.04

Step by Step Solution

1. Step 1: Write the proportion equation
   34,648.96 : 47,823 = 21,894.04 : x
2. Step 2: Convert to fraction form
   34,648.96/47,823 = 21,894.04/x
3. Step 3: Cross multiply
   34,648.96x = 47,823 × 21,894.04
4. Step 4: Simplify right side
   34,648.96x = 1,047,038,674.92
5. Step 5: Solve for x
   x = 1,047,038,674.92/34,648.96
6. Step 6: Final answer
   x = 30,218.47