Finding the Fourth Proportional to 23,691.53, 35,522.69 and 21,446.21

Step by Step Solution

1. Step 1: Write the proportion equation
   23,691.53 : 35,522.69 = 21,446.21 : x
2. Step 2: Convert to fraction form
   23,691.53/35,522.69 = 21,446.21/x
3. Step 3: Cross multiply
   23,691.53x = 35,522.69 × 21,446.21
4. Step 4: Simplify right side
   23,691.53x = 761,826,784.66
5. Step 5: Solve for x
   x = 761,826,784.66/23,691.53
6. Step 6: Final answer
   x = 32,156.09