Finding the Fourth Proportional to 238,406.00, 328,886.61 and 173,736.59

Step by Step Solution

1. Step 1: Write the proportion equation
   238,406.00 : 328,886.61 = 173,736.59 : x
2. Step 2: Convert to fraction form
   238,406.00/328,886.61 = 173,736.59/x
3. Step 3: Cross multiply
   238,406.00x = 328,886.61 × 173,736.59
4. Step 4: Simplify right side
   238,406.00x = 57,139,636,473.63
5. Step 5: Solve for x
   x = 57,139,636,473.63/238,406.00
6. Step 6: Final answer
   x = 239,673.66