Finding the Fourth Proportional to 2,212,059.15, 3,051,011.79 and 1,668,217.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,212,059.15 : 3,051,011.79 = 1,668,217.86 : x
2. Step 2: Convert to fraction form
   2,212,059.15/3,051,011.79 = 1,668,217.86/x
3. Step 3: Cross multiply
   2,212,059.15x = 3,051,011.79 × 1,668,217.86
4. Step 4: Simplify right side
   2,212,059.15x = 5,089,752,359,148.57
5. Step 5: Solve for x
   x = 5,089,752,359,148.57/2,212,059.15
6. Step 6: Final answer
   x = 2,300,911.51