Finding the Fourth Proportional to 2,184,823.69, 3,277,235.53 and 688,915.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184,823.69 : 3,277,235.53 = 688,915.69 : x
2. Step 2: Convert to fraction form
   2,184,823.69/3,277,235.53 = 688,915.69/x
3. Step 3: Cross multiply
   2,184,823.69x = 3,277,235.53 × 688,915.69
4. Step 4: Simplify right side
   2,184,823.69x = 2,257,738,969,110.52
5. Step 5: Solve for x
   x = 2,257,738,969,110.52/2,184,823.69
6. Step 6: Final answer
   x = 1,033,373.53