Finding the Fourth Proportional to 32,646.58, 45,061.90 and 21,317.83

Step by Step Solution

1. Step 1: Write the proportion equation
   32,646.58 : 45,061.90 = 21,317.83 : x
2. Step 2: Convert to fraction form
   32,646.58/45,061.90 = 21,317.83/x
3. Step 3: Cross multiply
   32,646.58x = 45,061.90 × 21,317.83
4. Step 4: Simplify right side
   32,646.58x = 960,622,131.11
5. Step 5: Solve for x
   x = 960,622,131.11/32,646.58
6. Step 6: Final answer
   x = 29,424.90