Finding the Fourth Proportional to 5,649,540.21, 7,789,047.72 and 3,659,134.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,649,540.21 : 7,789,047.72 = 3,659,134.50 : x
2. Step 2: Convert to fraction form
   5,649,540.21/7,789,047.72 = 3,659,134.50/x
3. Step 3: Cross multiply
   5,649,540.21x = 7,789,047.72 × 3,659,134.50
4. Step 4: Simplify right side
   5,649,540.21x = 28,501,173,234,398.34
5. Step 5: Solve for x
   x = 28,501,173,234,398.34/5,649,540.21
6. Step 6: Final answer
   x = 5,044,865.98