Finding the Fourth Proportional to 186,016.86, 278,861.58 and 73,775.88

Step by Step Solution

1. Step 1: Write the proportion equation
   186,016.86 : 278,861.58 = 73,775.88 : x
2. Step 2: Convert to fraction form
   186,016.86/278,861.58 = 73,775.88/x
3. Step 3: Cross multiply
   186,016.86x = 278,861.58 × 73,775.88
4. Step 4: Simplify right side
   186,016.86x = 20,573,258,462.69
5. Step 5: Solve for x
   x = 20,573,258,462.69/186,016.86
6. Step 6: Final answer
   x = 110,598.89