Finding the Fourth Proportional to 154,443.18, 231,214.05 and 95,100.78

Step by Step Solution

1. Step 1: Write the proportion equation
   154,443.18 : 231,214.05 = 95,100.78 : x
2. Step 2: Convert to fraction form
   154,443.18/231,214.05 = 95,100.78/x
3. Step 3: Cross multiply
   154,443.18x = 231,214.05 × 95,100.78
4. Step 4: Simplify right side
   154,443.18x = 21,988,636,501.96
5. Step 5: Solve for x
   x = 21,988,636,501.96/154,443.18
6. Step 6: Final answer
   x = 142,373.63