Finding the Fourth Proportional to 190,697.98, 263,162.37 and 105,814.84

Step by Step Solution

1. Step 1: Write the proportion equation
   190,697.98 : 263,162.37 = 105,814.84 : x
2. Step 2: Convert to fraction form
   190,697.98/263,162.37 = 105,814.84/x
3. Step 3: Cross multiply
   190,697.98x = 263,162.37 × 105,814.84
4. Step 4: Simplify right side
   190,697.98x = 27,846,484,075.57
5. Step 5: Solve for x
   x = 27,846,484,075.57/190,697.98
6. Step 6: Final answer
   x = 146,024.01