Finding the Fourth Proportional to 5,051,921.30, 7,580,441.55 and 2,212,061.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,051,921.30 : 7,580,441.55 = 2,212,061.30 : x
2. Step 2: Convert to fraction form
   5,051,921.30/7,580,441.55 = 2,212,061.30/x
3. Step 3: Cross multiply
   5,051,921.30x = 7,580,441.55 × 2,212,061.30
4. Step 4: Simplify right side
   5,051,921.30x = 16,768,401,389,667.01
5. Step 5: Solve for x
   x = 16,768,401,389,667.01/5,051,921.30
6. Step 6: Final answer
   x = 3,319,212.71