Finding the Fourth Proportional to 304,085.94, 456,085.47 and 104,402.58

Step by Step Solution

1. Step 1: Write the proportion equation
   304,085.94 : 456,085.47 = 104,402.58 : x
2. Step 2: Convert to fraction form
   304,085.94/456,085.47 = 104,402.58/x
3. Step 3: Cross multiply
   304,085.94x = 456,085.47 × 104,402.58
4. Step 4: Simplify right side
   304,085.94x = 47,616,499,768.51
5. Step 5: Solve for x
   x = 47,616,499,768.51/304,085.94
6. Step 6: Final answer
   x = 156,588.96