Finding the Fourth Proportional to 231,076.45, 318,714.91 and 146,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   231,076.45 : 318,714.91 = 146,111.50 : x
2. Step 2: Convert to fraction form
   231,076.45/318,714.91 = 146,111.50/x
3. Step 3: Cross multiply
   231,076.45x = 318,714.91 × 146,111.50
4. Step 4: Simplify right side
   231,076.45x = 46,567,913,572.47
5. Step 5: Solve for x
   x = 46,567,913,572.47/231,076.45
6. Step 6: Final answer
   x = 201,526.00