Finding the Fourth Proportional to 1,426,118.27, 2,139,181.05 and 361,160.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426,118.27 : 2,139,181.05 = 361,160.45 : x
2. Step 2: Convert to fraction form
   1,426,118.27/2,139,181.05 = 361,160.45/x
3. Step 3: Cross multiply
   1,426,118.27x = 2,139,181.05 × 361,160.45
4. Step 4: Simplify right side
   1,426,118.27x = 772,587,590,649.47
5. Step 5: Solve for x
   x = 772,587,590,649.47/1,426,118.27
6. Step 6: Final answer
   x = 541,741.60