Finding the Fourth Proportional to 360,441, 540,705.24 and 111,123

Step by Step Solution

1. Step 1: Write the proportion equation
   360,441 : 540,705.24 = 111,123 : x
2. Step 2: Convert to fraction form
   360,441/540,705.24 = 111,123/x
3. Step 3: Cross multiply
   360,441x = 540,705.24 × 111,123
4. Step 4: Simplify right side
   360,441x = 60,084,788,384.52
5. Step 5: Solve for x
   x = 60,084,788,384.52/360,441
6. Step 6: Final answer
   x = 166,697.98