Finding the Fourth Proportional to 32,995.98, 45,530.37 and 21,066.30

Step by Step Solution

1. Step 1: Write the proportion equation
   32,995.98 : 45,530.37 = 21,066.30 : x
2. Step 2: Convert to fraction form
   32,995.98/45,530.37 = 21,066.30/x
3. Step 3: Cross multiply
   32,995.98x = 45,530.37 × 21,066.30
4. Step 4: Simplify right side
   32,995.98x = 959,156,433.53
5. Step 5: Solve for x
   x = 959,156,433.53/32,995.98
6. Step 6: Final answer
   x = 29,068.89