Finding the Fourth Proportional to 5,082,365.72, 7,621,931.88 and 1,669,865.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,082,365.72 : 7,621,931.88 = 1,669,865.72 : x
2. Step 2: Convert to fraction form
   5,082,365.72/7,621,931.88 = 1,669,865.72/x
3. Step 3: Cross multiply
   5,082,365.72x = 7,621,931.88 × 1,669,865.72
4. Step 4: Simplify right side
   5,082,365.72x = 12,727,602,766,587.15
5. Step 5: Solve for x
   x = 12,727,602,766,587.15/5,082,365.72
6. Step 6: Final answer
   x = 2,504,267.40