Finding the Fourth Proportional to 185,736.06, 278,604.12 and 152,865.42

Step by Step Solution

1. Step 1: Write the proportion equation
   185,736.06 : 278,604.12 = 152,865.42 : x
2. Step 2: Convert to fraction form
   185,736.06/278,604.12 = 152,865.42/x
3. Step 3: Cross multiply
   185,736.06x = 278,604.12 × 152,865.42
4. Step 4: Simplify right side
   185,736.06x = 42,588,935,817.53
5. Step 5: Solve for x
   x = 42,588,935,817.53/185,736.06
6. Step 6: Final answer
   x = 229,298.15