Finding the Fourth Proportional to 243,074.63, 335,443.01 and 134,179

Step by Step Solution

1. Step 1: Write the proportion equation
   243,074.63 : 335,443.01 = 134,179 : x
2. Step 2: Convert to fraction form
   243,074.63/335,443.01 = 134,179/x
3. Step 3: Cross multiply
   243,074.63x = 335,443.01 × 134,179
4. Step 4: Simplify right side
   243,074.63x = 45,009,407,638.79
5. Step 5: Solve for x
   x = 45,009,407,638.79/243,074.63
6. Step 6: Final answer
   x = 185,167.03