Finding the Fourth Proportional to 110,156.50, 152,015.97 and 65,444.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,156.50 : 152,015.97 = 65,444.50 : x
2. Step 2: Convert to fraction form
   110,156.50/152,015.97 = 65,444.50/x
3. Step 3: Cross multiply
   110,156.50x = 152,015.97 × 65,444.50
4. Step 4: Simplify right side
   110,156.50x = 9,948,609,148.67
5. Step 5: Solve for x
   x = 9,948,609,148.67/110,156.50
6. Step 6: Final answer
   x = 90,313.41