Finding the Fourth Proportional to 45,861.69, 63,294.41 and 30,547.43

Step by Step Solution

1. Step 1: Write the proportion equation
   45,861.69 : 63,294.41 = 30,547.43 : x
2. Step 2: Convert to fraction form
   45,861.69/63,294.41 = 30,547.43/x
3. Step 3: Cross multiply
   45,861.69x = 63,294.41 × 30,547.43
4. Step 4: Simplify right side
   45,861.69x = 1,933,481,556.12
5. Step 5: Solve for x
   x = 1,933,481,556.12/45,861.69
6. Step 6: Final answer
   x = 42,158.97