Finding the Fourth Proportional to 102,112.24, 140,894.06 and 59,662.56

Step by Step Solution

1. Step 1: Write the proportion equation
   102,112.24 : 140,894.06 = 59,662.56 : x
2. Step 2: Convert to fraction form
   102,112.24/140,894.06 = 59,662.56/x
3. Step 3: Cross multiply
   102,112.24x = 140,894.06 × 59,662.56
4. Step 4: Simplify right side
   102,112.24x = 8,406,100,308.39
5. Step 5: Solve for x
   x = 8,406,100,308.39/102,112.24
6. Step 6: Final answer
   x = 82,322.16