Finding the Fourth Proportional to 120,022.04, 180,146.06 and 60,900.14

Step by Step Solution

1. Step 1: Write the proportion equation
   120,022.04 : 180,146.06 = 60,900.14 : x
2. Step 2: Convert to fraction form
   120,022.04/180,146.06 = 60,900.14/x
3. Step 3: Cross multiply
   120,022.04x = 180,146.06 × 60,900.14
4. Step 4: Simplify right side
   120,022.04x = 10,970,920,274.45
5. Step 5: Solve for x
   x = 10,970,920,274.45/120,022.04
6. Step 6: Final answer
   x = 91,407.55