Finding the Fourth Proportional to 1,043,725.56, 1,565,094.86 and 404,328.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043,725.56 : 1,565,094.86 = 404,328.77 : x
2. Step 2: Convert to fraction form
   1,043,725.56/1,565,094.86 = 404,328.77/x
3. Step 3: Cross multiply
   1,043,725.56x = 1,565,094.86 × 404,328.77
4. Step 4: Simplify right side
   1,043,725.56x = 632,812,879,677.12
5. Step 5: Solve for x
   x = 632,812,879,677.12/1,043,725.56
6. Step 6: Final answer
   x = 606,301.99