Finding the Fourth Proportional to 190,096.52, 262,322.78 and 108,412.78

Step by Step Solution

1. Step 1: Write the proportion equation
   190,096.52 : 262,322.78 = 108,412.78 : x
2. Step 2: Convert to fraction form
   190,096.52/262,322.78 = 108,412.78/x
3. Step 3: Cross multiply
   190,096.52x = 262,322.78 × 108,412.78
4. Step 4: Simplify right side
   190,096.52x = 28,439,141,436.02
5. Step 5: Solve for x
   x = 28,439,141,436.02/190,096.52
6. Step 6: Final answer
   x = 149,603.69