Finding the Fourth Proportional to 148,280.34, 204,627.83 and 80,297.31

Step by Step Solution

1. Step 1: Write the proportion equation
   148,280.34 : 204,627.83 = 80,297.31 : x
2. Step 2: Convert to fraction form
   148,280.34/204,627.83 = 80,297.31/x
3. Step 3: Cross multiply
   148,280.34x = 204,627.83 × 80,297.31
4. Step 4: Simplify right side
   148,280.34x = 16,431,062,875.51
5. Step 5: Solve for x
   x = 16,431,062,875.51/148,280.34
6. Step 6: Final answer
   x = 110,810.80