Finding the Fourth Proportional to 2,618,500.50, 3,613,473.99 and 1,515,978.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618,500.50 : 3,613,473.99 = 1,515,978.39 : x
2. Step 2: Convert to fraction form
   2,618,500.50/3,613,473.99 = 1,515,978.39/x
3. Step 3: Cross multiply
   2,618,500.50x = 3,613,473.99 × 1,515,978.39
4. Step 4: Simplify right side
   2,618,500.50x = 5,477,948,481,667.08
5. Step 5: Solve for x
   x = 5,477,948,481,667.08/2,618,500.50
6. Step 6: Final answer
   x = 2,092,017.35