Finding the Fourth Proportional to 123,849.36, 170,955.72 and 73,548

Step by Step Solution

1. Step 1: Write the proportion equation
   123,849.36 : 170,955.72 = 73,548 : x
2. Step 2: Convert to fraction form
   123,849.36/170,955.72 = 73,548/x
3. Step 3: Cross multiply
   123,849.36x = 170,955.72 × 73,548
4. Step 4: Simplify right side
   123,849.36x = 12,573,451,294.56
5. Step 5: Solve for x
   x = 12,573,451,294.56/123,849.36
6. Step 6: Final answer
   x = 101,522.13