Finding the Fourth Proportional to 150,755.32, 208,034.22 and 83,683

Step by Step Solution

1. Step 1: Write the proportion equation
   150,755.32 : 208,034.22 = 83,683 : x
2. Step 2: Convert to fraction form
   150,755.32/208,034.22 = 83,683/x
3. Step 3: Cross multiply
   150,755.32x = 208,034.22 × 83,683
4. Step 4: Simplify right side
   150,755.32x = 17,408,927,632.26
5. Step 5: Solve for x
   x = 17,408,927,632.26/150,755.32
6. Step 6: Final answer
   x = 115,478.03