Finding the Fourth Proportional to 21,354.06, 32,036.13 and 7,314.78

Step by Step Solution

1. Step 1: Write the proportion equation
   21,354.06 : 32,036.13 = 7,314.78 : x
2. Step 2: Convert to fraction form
   21,354.06/32,036.13 = 7,314.78/x
3. Step 3: Cross multiply
   21,354.06x = 32,036.13 × 7,314.78
4. Step 4: Simplify right side
   21,354.06x = 234,337,243.00
5. Step 5: Solve for x
   x = 234,337,243.00/21,354.06
6. Step 6: Final answer
   x = 10,973.90