Finding the Fourth Proportional to 151,258.72, 208,729.10 and 83,262.41

Step by Step Solution

1. Step 1: Write the proportion equation
   151,258.72 : 208,729.10 = 83,262.41 : x
2. Step 2: Convert to fraction form
   151,258.72/208,729.10 = 83,262.41/x
3. Step 3: Cross multiply
   151,258.72x = 208,729.10 × 83,262.41
4. Step 4: Simplify right side
   151,258.72x = 17,379,287,486.82
5. Step 5: Solve for x
   x = 17,379,287,486.82/151,258.72
6. Step 6: Final answer
   x = 114,897.76