Finding the Fourth Proportional to 147,820.06, 203,931.27 and 109,150.54

Step by Step Solution

1. Step 1: Write the proportion equation
   147,820.06 : 203,931.27 = 109,150.54 : x
2. Step 2: Convert to fraction form
   147,820.06/203,931.27 = 109,150.54/x
3. Step 3: Cross multiply
   147,820.06x = 203,931.27 × 109,150.54
4. Step 4: Simplify right side
   147,820.06x = 22,259,208,243.39
5. Step 5: Solve for x
   x = 22,259,208,243.39/147,820.06
6. Step 6: Final answer
   x = 150,583.14