Finding the Fourth Proportional to 3,690,676.24, 5,093,258.88 and 2,141,818.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,690,676.24 : 5,093,258.88 = 2,141,818.72 : x
2. Step 2: Convert to fraction form
   3,690,676.24/5,093,258.88 = 2,141,818.72/x
3. Step 3: Cross multiply
   3,690,676.24x = 5,093,258.88 × 2,141,818.72
4. Step 4: Simplify right side
   3,690,676.24x = 10,908,837,214,990.23
5. Step 5: Solve for x
   x = 10,908,837,214,990.23/3,690,676.24
6. Step 6: Final answer
   x = 2,955,782.76