Finding the Fourth Proportional to 3,365,914.54, 5,048,835.34 and 2,688,819.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,365,914.54 : 5,048,835.34 = 2,688,819.34 : x
2. Step 2: Convert to fraction form
   3,365,914.54/5,048,835.34 = 2,688,819.34/x
3. Step 3: Cross multiply
   3,365,914.54x = 5,048,835.34 × 2,688,819.34
4. Step 4: Simplify right side
   3,365,914.54x = 13,575,406,106,667.47
5. Step 5: Solve for x
   x = 13,575,406,106,667.47/3,365,914.54
6. Step 6: Final answer
   x = 4,033,199.88