Finding the Fourth Proportional to 61,199.98, 91,798.86 and 16,826.56

Step by Step Solution

1. Step 1: Write the proportion equation
   61,199.98 : 91,798.86 = 16,826.56 : x
2. Step 2: Convert to fraction form
   61,199.98/91,798.86 = 16,826.56/x
3. Step 3: Cross multiply
   61,199.98x = 91,798.86 × 16,826.56
4. Step 4: Simplify right side
   61,199.98x = 1,544,659,025.72
5. Step 5: Solve for x
   x = 1,544,659,025.72/61,199.98
6. Step 6: Final answer
   x = 25,239.53