Finding the Fourth Proportional to 5,605,039.72, 7,734,978.48 and 3,157,680.07

Step by Step Solution

1. Step 1: Write the proportion equation
   5,605,039.72 : 7,734,978.48 = 3,157,680.07 : x
2. Step 2: Convert to fraction form
   5,605,039.72/7,734,978.48 = 3,157,680.07/x
3. Step 3: Cross multiply
   5,605,039.72x = 7,734,978.48 × 3,157,680.07
4. Step 4: Simplify right side
   5,605,039.72x = 24,424,587,388,174.89
5. Step 5: Solve for x
   x = 24,424,587,388,174.89/5,605,039.72
6. Step 6: Final answer
   x = 4,357,611.83