Finding the Fourth Proportional to 7,870.01, 10,860.29 and 4,510.49

Step by Step Solution

1. Step 1: Write the proportion equation
   7,870.01 : 10,860.29 = 4,510.49 : x
2. Step 2: Convert to fraction form
   7,870.01/10,860.29 = 4,510.49/x
3. Step 3: Cross multiply
   7,870.01x = 10,860.29 × 4,510.49
4. Step 4: Simplify right side
   7,870.01x = 48,985,169.50
5. Step 5: Solve for x
   x = 48,985,169.50/7,870.01
6. Step 6: Final answer
   x = 6,224.29