Finding the Fourth Proportional to 336,978.82, 465,032.91 and 186,075.82

Step by Step Solution

1. Step 1: Write the proportion equation
   336,978.82 : 465,032.91 = 186,075.82 : x
2. Step 2: Convert to fraction form
   336,978.82/465,032.91 = 186,075.82/x
3. Step 3: Cross multiply
   336,978.82x = 465,032.91 × 186,075.82
4. Step 4: Simplify right side
   336,978.82x = 86,531,380,055.24
5. Step 5: Solve for x
   x = 86,531,380,055.24/336,978.82
6. Step 6: Final answer
   x = 256,785.81