Finding the Fourth Proportional to 33,310.93, 45,971.71 and 18,971.37

Step by Step Solution

1. Step 1: Write the proportion equation
   33,310.93 : 45,971.71 = 18,971.37 : x
2. Step 2: Convert to fraction form
   33,310.93/45,971.71 = 18,971.37/x
3. Step 3: Cross multiply
   33,310.93x = 45,971.71 × 18,971.37
4. Step 4: Simplify right side
   33,310.93x = 872,146,319.94
5. Step 5: Solve for x
   x = 872,146,319.94/33,310.93
6. Step 6: Final answer
   x = 26,181.99