Finding the Fourth Proportional to 3,837,147.89, 5,295,231.61 and 2,118,231.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,837,147.89 : 5,295,231.61 = 2,118,231.50 : x
2. Step 2: Convert to fraction form
   3,837,147.89/5,295,231.61 = 2,118,231.50/x
3. Step 3: Cross multiply
   3,837,147.89x = 5,295,231.61 × 2,118,231.50
4. Step 4: Simplify right side
   3,837,147.89x = 11,216,526,396,097.71
5. Step 5: Solve for x
   x = 11,216,526,396,097.71/3,837,147.89
6. Step 6: Final answer
   x = 2,923,141.54