Finding the Fourth Proportional to 33,173, 49,761.93 and 10,985.89

Step by Step Solution

1. Step 1: Write the proportion equation
   33,173 : 49,761.93 = 10,985.89 : x
2. Step 2: Convert to fraction form
   33,173/49,761.93 = 10,985.89/x
3. Step 3: Cross multiply
   33,173x = 49,761.93 × 10,985.89
4. Step 4: Simplify right side
   33,173x = 546,679,089.17
5. Step 5: Solve for x
   x = 546,679,089.17/33,173
6. Step 6: Final answer
   x = 16,479.64