Finding the Fourth Proportional to 1,043,729.10, 1,565,100.18 and 404,332.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043,729.10 : 1,565,100.18 = 404,332.32 : x
2. Step 2: Convert to fraction form
   1,043,729.10/1,565,100.18 = 404,332.32/x
3. Step 3: Cross multiply
   1,043,729.10x = 1,565,100.18 × 404,332.32
4. Step 4: Simplify right side
   1,043,729.10x = 632,820,586,811.82
5. Step 5: Solve for x
   x = 632,820,586,811.82/1,043,729.10
6. Step 6: Final answer
   x = 606,307.31