Finding the Fourth Proportional to 4,994.79, 7,488.54 and 2,071.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,994.79 : 7,488.54 = 2,071.50 : x
2. Step 2: Convert to fraction form
   4,994.79/7,488.54 = 2,071.50/x
3. Step 3: Cross multiply
   4,994.79x = 7,488.54 × 2,071.50
4. Step 4: Simplify right side
   4,994.79x = 15,512,510.61
5. Step 5: Solve for x
   x = 15,512,510.61/4,994.79
6. Step 6: Final answer
   x = 3,105.74