Finding the Fourth Proportional to 740,118.39, 1,110,103.35 and 361,300.60

Step by Step Solution

1. Step 1: Write the proportion equation
   740,118.39 : 1,110,103.35 = 361,300.60 : x
2. Step 2: Convert to fraction form
   740,118.39/1,110,103.35 = 361,300.60/x
3. Step 3: Cross multiply
   740,118.39x = 1,110,103.35 × 361,300.60
4. Step 4: Simplify right side
   740,118.39x = 401,081,009,498.24
5. Step 5: Solve for x
   x = 401,081,009,498.24/740,118.39
6. Step 6: Final answer
   x = 541,914.67