Finding the Fourth Proportional to 93,094.92, 139,648.86 and 30,809.16

Step by Step Solution

1. Step 1: Write the proportion equation
   93,094.92 : 139,648.86 = 30,809.16 : x
2. Step 2: Convert to fraction form
   93,094.92/139,648.86 = 30,809.16/x
3. Step 3: Cross multiply
   93,094.92x = 139,648.86 × 30,809.16
4. Step 4: Simplify right side
   93,094.92x = 4,302,464,071.56
5. Step 5: Solve for x
   x = 4,302,464,071.56/93,094.92
6. Step 6: Final answer
   x = 46,215.88