Finding the Fourth Proportional to 2,579,870.52, 3,875,404.50 and 2,181,311.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,579,870.52 : 3,875,404.50 = 2,181,311.64 : x
2. Step 2: Convert to fraction form
   2,579,870.52/3,875,404.50 = 2,181,311.64/x
3. Step 3: Cross multiply
   2,579,870.52x = 3,875,404.50 × 2,181,311.64
4. Step 4: Simplify right side
   2,579,870.52x = 8,453,464,945,558.38
5. Step 5: Solve for x
   x = 8,453,464,945,558.38/2,579,870.52
6. Step 6: Final answer
   x = 3,276,701.25