Finding the Fourth Proportional to 1,404,307.08, 2,105,196.14 and 505,116.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,307.08 : 2,105,196.14 = 505,116.77 : x
2. Step 2: Convert to fraction form
   1,404,307.08/2,105,196.14 = 505,116.77/x
3. Step 3: Cross multiply
   1,404,307.08x = 2,105,196.14 × 505,116.77
4. Step 4: Simplify right side
   1,404,307.08x = 1,063,369,865,190.08
5. Step 5: Solve for x
   x = 1,063,369,865,190.08/1,404,307.08
6. Step 6: Final answer
   x = 757,220.33