Finding the Fourth Proportional to 21,594.52, 29,606.06 and 21,200.86

Step by Step Solution

1. Step 1: Write the proportion equation
   21,594.52 : 29,606.06 = 21,200.86 : x
2. Step 2: Convert to fraction form
   21,594.52/29,606.06 = 21,200.86/x
3. Step 3: Cross multiply
   21,594.52x = 29,606.06 × 21,200.86
4. Step 4: Simplify right side
   21,594.52x = 627,673,933.21
5. Step 5: Solve for x
   x = 627,673,933.21/21,594.52
6. Step 6: Final answer
   x = 29,066.35