Finding the Fourth Proportional to 52,842.28, 72,919.59 and 30,176.84

Step by Step Solution

1. Step 1: Write the proportion equation
   52,842.28 : 72,919.59 = 30,176.84 : x
2. Step 2: Convert to fraction form
   52,842.28/72,919.59 = 30,176.84/x
3. Step 3: Cross multiply
   52,842.28x = 72,919.59 × 30,176.84
4. Step 4: Simplify right side
   52,842.28x = 2,200,483,039.18
5. Step 5: Solve for x
   x = 2,200,483,039.18/52,842.28
6. Step 6: Final answer
   x = 41,642.47