Finding the Fourth Proportional to 150,875.50, 208,208.30 and 82,896.84

Step by Step Solution

1. Step 1: Write the proportion equation
   150,875.50 : 208,208.30 = 82,896.84 : x
2. Step 2: Convert to fraction form
   150,875.50/208,208.30 = 82,896.84/x
3. Step 3: Cross multiply
   150,875.50x = 208,208.30 × 82,896.84
4. Step 4: Simplify right side
   150,875.50x = 17,259,810,131.77
5. Step 5: Solve for x
   x = 17,259,810,131.77/150,875.50
6. Step 6: Final answer
   x = 114,397.70