Finding the Fourth Proportional to 4,886.01, 7,321.71 and 4,521.51

Step by Step Solution

1. Step 1: Write the proportion equation
   4,886.01 : 7,321.71 = 4,521.51 : x
2. Step 2: Convert to fraction form
   4,886.01/7,321.71 = 4,521.51/x
3. Step 3: Cross multiply
   4,886.01x = 7,321.71 × 4,521.51
4. Step 4: Simplify right side
   4,886.01x = 33,105,184.98
5. Step 5: Solve for x
   x = 33,105,184.98/4,886.01
6. Step 6: Final answer
   x = 6,775.50