Finding the Fourth Proportional to 33,581.34, 46,339.43 and 19,435.10

Step by Step Solution

1. Step 1: Write the proportion equation
   33,581.34 : 46,339.43 = 19,435.10 : x
2. Step 2: Convert to fraction form
   33,581.34/46,339.43 = 19,435.10/x
3. Step 3: Cross multiply
   33,581.34x = 46,339.43 × 19,435.10
4. Step 4: Simplify right side
   33,581.34x = 900,611,127.12
5. Step 5: Solve for x
   x = 900,611,127.12/33,581.34
6. Step 6: Final answer
   x = 26,818.80