Finding the Fourth Proportional to 72,810.72, 109,212.84 and 33,341.04

Step by Step Solution

1. Step 1: Write the proportion equation
   72,810.72 : 109,212.84 = 33,341.04 : x
2. Step 2: Convert to fraction form
   72,810.72/109,212.84 = 33,341.04/x
3. Step 3: Cross multiply
   72,810.72x = 109,212.84 × 33,341.04
4. Step 4: Simplify right side
   72,810.72x = 3,641,269,666.95
5. Step 5: Solve for x
   x = 3,641,269,666.95/72,810.72
6. Step 6: Final answer
   x = 50,010.08