Finding the Fourth Proportional to 2,124,100.98, 2,931,157.17 and 1,206,208.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124,100.98 : 2,931,157.17 = 1,206,208.98 : x
2. Step 2: Convert to fraction form
   2,124,100.98/2,931,157.17 = 1,206,208.98/x
3. Step 3: Cross multiply
   2,124,100.98x = 2,931,157.17 × 1,206,208.98
4. Step 4: Simplify right side
   2,124,100.98x = 3,535,588,100,245.39
5. Step 5: Solve for x
   x = 3,535,588,100,245.39/2,124,100.98
6. Step 6: Final answer
   x = 1,664,510.37