Finding the Fourth Proportional to 3,378,722.07, 4,658,900.18 and 2,153,086.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,378,722.07 : 4,658,900.18 = 2,153,086.10 : x
2. Step 2: Convert to fraction form
   3,378,722.07/4,658,900.18 = 2,153,086.10/x
3. Step 3: Cross multiply
   3,378,722.07x = 4,658,900.18 × 2,153,086.10
4. Step 4: Simplify right side
   3,378,722.07x = 10,031,013,184,785.57
5. Step 5: Solve for x
   x = 10,031,013,184,785.57/3,378,722.07
6. Step 6: Final answer
   x = 2,968,877.87