Finding the Fourth Proportional to 93,294.69, 139,950.42 and 30,116.31

Step by Step Solution

1. Step 1: Write the proportion equation
   93,294.69 : 139,950.42 = 30,116.31 : x
2. Step 2: Convert to fraction form
   93,294.69/139,950.42 = 30,116.31/x
3. Step 3: Cross multiply
   93,294.69x = 139,950.42 × 30,116.31
4. Step 4: Simplify right side
   93,294.69x = 4,214,790,233.35
5. Step 5: Solve for x
   x = 4,214,790,233.35/93,294.69
6. Step 6: Final answer
   x = 45,177.17