Finding the Fourth Proportional to 23,783.30, 32,821.34 and 13,027.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,783.30 : 32,821.34 = 13,027.98 : x
2. Step 2: Convert to fraction form
   23,783.30/32,821.34 = 13,027.98/x
3. Step 3: Cross multiply
   23,783.30x = 32,821.34 × 13,027.98
4. Step 4: Simplify right side
   23,783.30x = 427,595,695.95
5. Step 5: Solve for x
   x = 427,595,695.95/23,783.30
6. Step 6: Final answer
   x = 17,978.82