Finding the Fourth Proportional to 103,417.32, 155,087.67 and 36,839.76

Step by Step Solution

1. Step 1: Write the proportion equation
   103,417.32 : 155,087.67 = 36,839.76 : x
2. Step 2: Convert to fraction form
   103,417.32/155,087.67 = 36,839.76/x
3. Step 3: Cross multiply
   103,417.32x = 155,087.67 × 36,839.76
4. Step 4: Simplify right side
   103,417.32x = 5,713,392,541.76
5. Step 5: Solve for x
   x = 5,713,392,541.76/103,417.32
6. Step 6: Final answer
   x = 55,245.99