Finding the Fourth Proportional to 33,304.65, 45,980.91 and 21,388.98

Step by Step Solution

1. Step 1: Write the proportion equation
   33,304.65 : 45,980.91 = 21,388.98 : x
2. Step 2: Convert to fraction form
   33,304.65/45,980.91 = 21,388.98/x
3. Step 3: Cross multiply
   33,304.65x = 45,980.91 × 21,388.98
4. Step 4: Simplify right side
   33,304.65x = 983,484,936.80
5. Step 5: Solve for x
   x = 983,484,936.80/33,304.65
6. Step 6: Final answer
   x = 29,529.96