Finding the Fourth Proportional to 33,103.90, 49,650.98 and 10,918.00

Step by Step Solution

1. Step 1: Write the proportion equation
   33,103.90 : 49,650.98 = 10,918.00 : x
2. Step 2: Convert to fraction form
   33,103.90/49,650.98 = 10,918.00/x
3. Step 3: Cross multiply
   33,103.90x = 49,650.98 × 10,918.00
4. Step 4: Simplify right side
   33,103.90x = 542,089,151.39
5. Step 5: Solve for x
   x = 542,089,151.39/33,103.90
6. Step 6: Final answer
   x = 16,375.39