Finding the Fourth Proportional to 2,175,999.45, 3,002,747.00 and 1,209,096.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,999.45 : 3,002,747.00 = 1,209,096.69 : x
2. Step 2: Convert to fraction form
   2,175,999.45/3,002,747.00 = 1,209,096.69/x
3. Step 3: Cross multiply
   2,175,999.45x = 3,002,747.00 × 1,209,096.69
4. Step 4: Simplify right side
   2,175,999.45x = 3,630,611,452,561.95
5. Step 5: Solve for x
   x = 3,630,611,452,561.95/2,175,999.45
6. Step 6: Final answer
   x = 1,668,479.95