Finding the Fourth Proportional to 134,443.84, 185,524.32 and 74,002.72

Step by Step Solution

1. Step 1: Write the proportion equation
   134,443.84 : 185,524.32 = 74,002.72 : x
2. Step 2: Convert to fraction form
   134,443.84/185,524.32 = 74,002.72/x
3. Step 3: Cross multiply
   134,443.84x = 185,524.32 × 74,002.72
4. Step 4: Simplify right side
   134,443.84x = 13,729,304,306.15
5. Step 5: Solve for x
   x = 13,729,304,306.15/134,443.84
6. Step 6: Final answer
   x = 102,119.25