Finding the Fourth Proportional to 93,310.30, 139,752.42 and 73,274.14

Step by Step Solution

1. Step 1: Write the proportion equation
   93,310.30 : 139,752.42 = 73,274.14 : x
2. Step 2: Convert to fraction form
   93,310.30/139,752.42 = 73,274.14/x
3. Step 3: Cross multiply
   93,310.30x = 139,752.42 × 73,274.14
4. Step 4: Simplify right side
   93,310.30x = 10,240,238,388.42
5. Step 5: Solve for x
   x = 10,240,238,388.42/93,310.30
6. Step 6: Final answer
   x = 109,743.92