Finding the Fourth Proportional to 151,054.28, 208,450.72 and 83,071.24

Step by Step Solution

1. Step 1: Write the proportion equation
   151,054.28 : 208,450.72 = 83,071.24 : x
2. Step 2: Convert to fraction form
   151,054.28/208,450.72 = 83,071.24/x
3. Step 3: Cross multiply
   151,054.28x = 208,450.72 × 83,071.24
4. Step 4: Simplify right side
   151,054.28x = 17,316,259,372.01
5. Step 5: Solve for x
   x = 17,316,259,372.01/151,054.28
6. Step 6: Final answer
   x = 114,636.01