Finding the Fourth Proportional to 190,107.98, 262,376.72 and 109,520.00

Step by Step Solution

1. Step 1: Write the proportion equation
   190,107.98 : 262,376.72 = 109,520.00 : x
2. Step 2: Convert to fraction form
   190,107.98/262,376.72 = 109,520.00/x
3. Step 3: Cross multiply
   190,107.98x = 262,376.72 × 109,520.00
4. Step 4: Simplify right side
   190,107.98x = 28,735,496,514.92
5. Step 5: Solve for x
   x = 28,735,496,514.92/190,107.98
6. Step 6: Final answer
   x = 151,153.56