Finding the Fourth Proportional to 112,846.10, 155,722.15 and 65,114.86

Step by Step Solution

1. Step 1: Write the proportion equation
   112,846.10 : 155,722.15 = 65,114.86 : x
2. Step 2: Convert to fraction form
   112,846.10/155,722.15 = 65,114.86/x
3. Step 3: Cross multiply
   112,846.10x = 155,722.15 × 65,114.86
4. Step 4: Simplify right side
   112,846.10x = 10,139,825,996.15
5. Step 5: Solve for x
   x = 10,139,825,996.15/112,846.10
6. Step 6: Final answer
   x = 89,855.35