Finding the Fourth Proportional to 1,308,333.22, 1,962,536.73 and 361,703.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,308,333.22 : 1,962,536.73 = 361,703.86 : x
2. Step 2: Convert to fraction form
   1,308,333.22/1,962,536.73 = 361,703.86/x
3. Step 3: Cross multiply
   1,308,333.22x = 1,962,536.73 × 361,703.86
4. Step 4: Simplify right side
   1,308,333.22x = 709,857,110,632.78
5. Step 5: Solve for x
   x = 709,857,110,632.78/1,308,333.22
6. Step 6: Final answer
   x = 542,565.99