Finding the Fourth Proportional to 93,240, 139,882.14 and 30,910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,240 : 139,882.14 = 30,910.50 : x
2. Step 2: Convert to fraction form
   93,240/139,882.14 = 30,910.50/x
3. Step 3: Cross multiply
   93,240x = 139,882.14 × 30,910.50
4. Step 4: Simplify right side
   93,240x = 4,323,826,888.47
5. Step 5: Solve for x
   x = 4,323,826,888.47/93,240
6. Step 6: Final answer
   x = 46,373.09