Finding the Fourth Proportional to 5,185,025.83, 7,158,025.99 and 3,788,020.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,185,025.83 : 7,158,025.99 = 3,788,020.72 : x
2. Step 2: Convert to fraction form
   5,185,025.83/7,158,025.99 = 3,788,020.72/x
3. Step 3: Cross multiply
   5,185,025.83x = 7,158,025.99 × 3,788,020.72
4. Step 4: Simplify right side
   5,185,025.83x = 27,114,750,764,418.52
5. Step 5: Solve for x
   x = 27,114,750,764,418.52/5,185,025.83
6. Step 6: Final answer
   x = 5,229,434.08