Finding the Fourth Proportional to 33,085.67, 45,658.59 and 17,978.56

Step by Step Solution

1. Step 1: Write the proportion equation
   33,085.67 : 45,658.59 = 17,978.56 : x
2. Step 2: Convert to fraction form
   33,085.67/45,658.59 = 17,978.56/x
3. Step 3: Cross multiply
   33,085.67x = 45,658.59 × 17,978.56
4. Step 4: Simplify right side
   33,085.67x = 820,875,518.26
5. Step 5: Solve for x
   x = 820,875,518.26/33,085.67
6. Step 6: Final answer
   x = 24,810.61