Finding the Fourth Proportional to 1,007,050.69, 1,389,848.49 and 565,597.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,007,050.69 : 1,389,848.49 = 565,597.89 : x
2. Step 2: Convert to fraction form
   1,007,050.69/1,389,848.49 = 565,597.89/x
3. Step 3: Cross multiply
   1,007,050.69x = 1,389,848.49 × 565,597.89
4. Step 4: Simplify right side
   1,007,050.69x = 786,095,373,363.69
5. Step 5: Solve for x
   x = 786,095,373,363.69/1,007,050.69
6. Step 6: Final answer
   x = 780,591.66