Finding the Fourth Proportional to 110,676.50, 152,364.18 and 105,592.40

Step by Step Solution

1. Step 1: Write the proportion equation
   110,676.50 : 152,364.18 = 105,592.40 : x
2. Step 2: Convert to fraction form
   110,676.50/152,364.18 = 105,592.40/x
3. Step 3: Cross multiply
   110,676.50x = 152,364.18 × 105,592.40
4. Step 4: Simplify right side
   110,676.50x = 16,088,499,440.23
5. Step 5: Solve for x
   x = 16,088,499,440.23/110,676.50
6. Step 6: Final answer
   x = 145,365.09