Finding the Fourth Proportional to 5,727,654, 7,903,960.20 and 3,149,316.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,727,654 : 7,903,960.20 = 3,149,316.72 : x
2. Step 2: Convert to fraction form
   5,727,654/7,903,960.20 = 3,149,316.72/x
3. Step 3: Cross multiply
   5,727,654x = 7,903,960.20 × 3,149,316.72
4. Step 4: Simplify right side
   5,727,654x = 24,892,074,012,074.55
5. Step 5: Solve for x
   x = 24,892,074,012,074.55/5,727,654
6. Step 6: Final answer
   x = 4,345,945.83