Finding the Fourth Proportional to 98,404.23, 147,678.03 and 39,256.82

Step by Step Solution

1. Step 1: Write the proportion equation
   98,404.23 : 147,678.03 = 39,256.82 : x
2. Step 2: Convert to fraction form
   98,404.23/147,678.03 = 39,256.82/x
3. Step 3: Cross multiply
   98,404.23x = 147,678.03 × 39,256.82
4. Step 4: Simplify right side
   98,404.23x = 5,797,369,841.66
5. Step 5: Solve for x
   x = 5,797,369,841.66/98,404.23
6. Step 6: Final answer
   x = 58,913.83