Finding the Fourth Proportional to 5,878.98, 8,088.63 and 5,134.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,878.98 : 8,088.63 = 5,134.72 : x
2. Step 2: Convert to fraction form
   5,878.98/8,088.63 = 5,134.72/x
3. Step 3: Cross multiply
   5,878.98x = 8,088.63 × 5,134.72
4. Step 4: Simplify right side
   5,878.98x = 41,532,846.50
5. Step 5: Solve for x
   x = 41,532,846.50/5,878.98
6. Step 6: Final answer
   x = 7,064.63