Finding the Fourth Proportional to 40,145.82, 60,173.63 and 19,068.62

Step by Step Solution

1. Step 1: Write the proportion equation
   40,145.82 : 60,173.63 = 19,068.62 : x
2. Step 2: Convert to fraction form
   40,145.82/60,173.63 = 19,068.62/x
3. Step 3: Cross multiply
   40,145.82x = 60,173.63 × 19,068.62
4. Step 4: Simplify right side
   40,145.82x = 1,147,427,688.28
5. Step 5: Solve for x
   x = 1,147,427,688.28/40,145.82
6. Step 6: Final answer
   x = 28,581.50