Finding the Fourth Proportional to 33,051.98, 49,599.57 and 13,326.86

Step by Step Solution

1. Step 1: Write the proportion equation
   33,051.98 : 49,599.57 = 13,326.86 : x
2. Step 2: Convert to fraction form
   33,051.98/49,599.57 = 13,326.86/x
3. Step 3: Cross multiply
   33,051.98x = 49,599.57 × 13,326.86
4. Step 4: Simplify right side
   33,051.98x = 661,006,525.45
5. Step 5: Solve for x
   x = 661,006,525.45/33,051.98
6. Step 6: Final answer
   x = 19,999.00