Finding the Fourth Proportional to 231,076.32, 318,714.72 and 146,111.04

Step by Step Solution

1. Step 1: Write the proportion equation
   231,076.32 : 318,714.72 = 146,111.04 : x
2. Step 2: Convert to fraction form
   231,076.32/318,714.72 = 146,111.04/x
3. Step 3: Cross multiply
   231,076.32x = 318,714.72 × 146,111.04
4. Step 4: Simplify right side
   231,076.32x = 46,567,739,202.51
5. Step 5: Solve for x
   x = 46,567,739,202.51/231,076.32
6. Step 6: Final answer
   x = 201,525.36