Finding the Fourth Proportional to 1,163,111.99, 1,744,665.83 and 364,454.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,163,111.99 : 1,744,665.83 = 364,454.71 : x
2. Step 2: Convert to fraction form
   1,163,111.99/1,744,665.83 = 364,454.71/x
3. Step 3: Cross multiply
   1,163,111.99x = 1,744,665.83 × 364,454.71
4. Step 4: Simplify right side
   1,163,111.99x = 635,851,677,297.29
5. Step 5: Solve for x
   x = 635,851,677,297.29/1,163,111.99
6. Step 6: Final answer
   x = 546,681.39