Finding the Fourth Proportional to 3,855,294.50, 5,320,123.89 and 2,307,409.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,855,294.50 : 5,320,123.89 = 2,307,409.02 : x
2. Step 2: Convert to fraction form
   3,855,294.50/5,320,123.89 = 2,307,409.02/x
3. Step 3: Cross multiply
   3,855,294.50x = 5,320,123.89 × 2,307,409.02
4. Step 4: Simplify right side
   3,855,294.50x = 12,275,701,851,303.49
5. Step 5: Solve for x
   x = 12,275,701,851,303.49/3,855,294.50
6. Step 6: Final answer
   x = 3,184,115.21