Finding the Fourth Proportional to 5,173,146.37, 7,139,498.82 and 2,850,272.41

Step by Step Solution

1. Step 1: Write the proportion equation
   5,173,146.37 : 7,139,498.82 = 2,850,272.41 : x
2. Step 2: Convert to fraction form
   5,173,146.37/7,139,498.82 = 2,850,272.41/x
3. Step 3: Cross multiply
   5,173,146.37x = 7,139,498.82 × 2,850,272.41
4. Step 4: Simplify right side
   5,173,146.37x = 20,349,516,507,873.56
5. Step 5: Solve for x
   x = 20,349,516,507,873.56/5,173,146.37
6. Step 6: Final answer
   x = 3,933,682.72