Finding the Fourth Proportional to 150,931.00, 208,065.36 and 105,467.82

Step by Step Solution

1. Step 1: Write the proportion equation
   150,931.00 : 208,065.36 = 105,467.82 : x
2. Step 2: Convert to fraction form
   150,931.00/208,065.36 = 105,467.82/x
3. Step 3: Cross multiply
   150,931.00x = 208,065.36 × 105,467.82
4. Step 4: Simplify right side
   150,931.00x = 21,944,200,129.09
5. Step 5: Solve for x
   x = 21,944,200,129.09/150,931.00
6. Step 6: Final answer
   x = 145,392.27