Finding the Fourth Proportional to 148,002.05, 204,242.81 and 80,019.03

Step by Step Solution

1. Step 1: Write the proportion equation
   148,002.05 : 204,242.81 = 80,019.03 : x
2. Step 2: Convert to fraction form
   148,002.05/204,242.81 = 80,019.03/x
3. Step 3: Cross multiply
   148,002.05x = 204,242.81 × 80,019.03
4. Step 4: Simplify right side
   148,002.05x = 16,343,310,864.25
5. Step 5: Solve for x
   x = 16,343,310,864.25/148,002.05
6. Step 6: Final answer
   x = 110,426.24