Finding the Fourth Proportional to 110,783.18, 152,872.15 and 65,452.56

Step by Step Solution

1. Step 1: Write the proportion equation
   110,783.18 : 152,872.15 = 65,452.56 : x
2. Step 2: Convert to fraction form
   110,783.18/152,872.15 = 65,452.56/x
3. Step 3: Cross multiply
   110,783.18x = 152,872.15 × 65,452.56
4. Step 4: Simplify right side
   110,783.18x = 10,005,873,406.57
5. Step 5: Solve for x
   x = 10,005,873,406.57/110,783.18
6. Step 6: Final answer
   x = 90,319.43