Finding the Fourth Proportional to 2,140,248.75, 2,953,464.89 and 1,173,357.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,248.75 : 2,953,464.89 = 1,173,357.82 : x
2. Step 2: Convert to fraction form
   2,140,248.75/2,953,464.89 = 1,173,357.82/x
3. Step 3: Cross multiply
   2,140,248.75x = 2,953,464.89 × 1,173,357.82
4. Step 4: Simplify right side
   2,140,248.75x = 3,465,471,124,776.94
5. Step 5: Solve for x
   x = 3,465,471,124,776.94/2,140,248.75
6. Step 6: Final answer
   x = 1,619,190.82