Finding the Fourth Proportional to 102,623.32, 141,582.72 and 60,173.62

Step by Step Solution

1. Step 1: Write the proportion equation
   102,623.32 : 141,582.72 = 60,173.62 : x
2. Step 2: Convert to fraction form
   102,623.32/141,582.72 = 60,173.62/x
3. Step 3: Cross multiply
   102,623.32x = 141,582.72 × 60,173.62
4. Step 4: Simplify right side
   102,623.32x = 8,519,544,791.85
5. Step 5: Solve for x
   x = 8,519,544,791.85/102,623.32
6. Step 6: Final answer
   x = 83,017.63