Finding the Fourth Proportional to 2,212,056.90, 3,051,008.69 and 1,668,215.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,212,056.90 : 3,051,008.69 = 1,668,215.61 : x
2. Step 2: Convert to fraction form
   2,212,056.90/3,051,008.69 = 1,668,215.61/x
3. Step 3: Cross multiply
   2,212,056.90x = 3,051,008.69 × 1,668,215.61
4. Step 4: Simplify right side
   2,212,056.90x = 5,089,740,314,562.57
5. Step 5: Solve for x
   x = 5,089,740,314,562.57/2,212,056.90
6. Step 6: Final answer
   x = 2,300,908.41