Finding the Fourth Proportional to 3,739,498.56, 5,161,566.72 and 2,212,136.64

Step by Step Solution

1. Step 1: Write the proportion equation
   3,739,498.56 : 5,161,566.72 = 2,212,136.64 : x
2. Step 2: Convert to fraction form
   3,739,498.56/5,161,566.72 = 2,212,136.64/x
3. Step 3: Cross multiply
   3,739,498.56x = 5,161,566.72 × 2,212,136.64
4. Step 4: Simplify right side
   3,739,498.56x = 11,418,090,861,116.62
5. Step 5: Solve for x
   x = 11,418,090,861,116.62/3,739,498.56
6. Step 6: Final answer
   x = 3,053,374.85