Finding the Fourth Proportional to 123,615.64, 185,362.12 and 39,364.82

Step by Step Solution

1. Step 1: Write the proportion equation
   123,615.64 : 185,362.12 = 39,364.82 : x
2. Step 2: Convert to fraction form
   123,615.64/185,362.12 = 39,364.82/x
3. Step 3: Cross multiply
   123,615.64x = 185,362.12 × 39,364.82
4. Step 4: Simplify right side
   123,615.64x = 7,296,746,084.69
5. Step 5: Solve for x
   x = 7,296,746,084.69/123,615.64
6. Step 6: Final answer
   x = 59,027.70