Finding the Fourth Proportional to 2,171,990.84, 2,986,718.54 and 1,885,012.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171,990.84 : 2,986,718.54 = 1,885,012.70 : x
2. Step 2: Convert to fraction form
   2,171,990.84/2,986,718.54 = 1,885,012.70/x
3. Step 3: Cross multiply
   2,171,990.84x = 2,986,718.54 × 1,885,012.70
4. Step 4: Simplify right side
   2,171,990.84x = 5,630,002,379,225.46
5. Step 5: Solve for x
   x = 5,630,002,379,225.46/2,171,990.84
6. Step 6: Final answer
   x = 2,592,093.06