Finding the Fourth Proportional to 33,300.10, 45,961.86 and 21,971.62

Step by Step Solution

1. Step 1: Write the proportion equation
   33,300.10 : 45,961.86 = 21,971.62 : x
2. Step 2: Convert to fraction form
   33,300.10/45,961.86 = 21,971.62/x
3. Step 3: Cross multiply
   33,300.10x = 45,961.86 × 21,971.62
4. Step 4: Simplify right side
   33,300.10x = 1,009,856,522.41
5. Step 5: Solve for x
   x = 1,009,856,522.41/33,300.10
6. Step 6: Final answer
   x = 30,325.93