Finding the Fourth Proportional to 1,426,054.48, 2,139,086.62 and 361,096.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426,054.48 : 2,139,086.62 = 361,096.06 : x
2. Step 2: Convert to fraction form
   1,426,054.48/2,139,086.62 = 361,096.06/x
3. Step 3: Cross multiply
   1,426,054.48x = 2,139,086.62 × 361,096.06
4. Step 4: Simplify right side
   1,426,054.48x = 772,415,750,480.72
5. Step 5: Solve for x
   x = 772,415,750,480.72/1,426,054.48
6. Step 6: Final answer
   x = 541,645.33