Finding the Fourth Proportional to 5,237,081.56, 7,851,708.50 and 3,613,216.68

Step by Step Solution

1. Step 1: Write the proportion equation
   5,237,081.56 : 7,851,708.50 = 3,613,216.68 : x
2. Step 2: Convert to fraction form
   5,237,081.56/7,851,708.50 = 3,613,216.68/x
3. Step 3: Cross multiply
   5,237,081.56x = 7,851,708.50 × 3,613,216.68
4. Step 4: Simplify right side
   5,237,081.56x = 28,369,924,100,631.70
5. Step 5: Solve for x
   x = 28,369,924,100,631.70/5,237,081.56
6. Step 6: Final answer
   x = 5,417,124.75