Finding the Fourth Proportional to 190,472.18, 262,814.59 and 112,933.50

Step by Step Solution

1. Step 1: Write the proportion equation
   190,472.18 : 262,814.59 = 112,933.50 : x
2. Step 2: Convert to fraction form
   190,472.18/262,814.59 = 112,933.50/x
3. Step 3: Cross multiply
   190,472.18x = 262,814.59 × 112,933.50
4. Step 4: Simplify right side
   190,472.18x = 29,680,570,185.69
5. Step 5: Solve for x
   x = 29,680,570,185.69/190,472.18
6. Step 6: Final answer
   x = 155,826.27