Finding the Fourth Proportional to 52,199.82, 72,036.27 and 28,326.69

Step by Step Solution

1. Step 1: Write the proportion equation
   52,199.82 : 72,036.27 = 28,326.69 : x
2. Step 2: Convert to fraction form
   52,199.82/72,036.27 = 28,326.69/x
3. Step 3: Cross multiply
   52,199.82x = 72,036.27 × 28,326.69
4. Step 4: Simplify right side
   52,199.82x = 2,040,549,089.05
5. Step 5: Solve for x
   x = 2,040,549,089.05/52,199.82
6. Step 6: Final answer
   x = 39,091.11