Finding the Fourth Proportional to 184,424.10, 276,636.15 and 137,768.10

Step by Step Solution

1. Step 1: Write the proportion equation
   184,424.10 : 276,636.15 = 137,768.10 : x
2. Step 2: Convert to fraction form
   184,424.10/276,636.15 = 137,768.10/x
3. Step 3: Cross multiply
   184,424.10x = 276,636.15 × 137,768.10
4. Step 4: Simplify right side
   184,424.10x = 38,111,636,776.82
5. Step 5: Solve for x
   x = 38,111,636,776.82/184,424.10
6. Step 6: Final answer
   x = 206,652.15