Finding the Fourth Proportional to 10,453.59, 15,679.98 and 3,876.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,453.59 : 15,679.98 = 3,876.84 : x
2. Step 2: Convert to fraction form
   10,453.59/15,679.98 = 3,876.84/x
3. Step 3: Cross multiply
   10,453.59x = 15,679.98 × 3,876.84
4. Step 4: Simplify right side
   10,453.59x = 60,788,773.66
5. Step 5: Solve for x
   x = 60,788,773.66/10,453.59
6. Step 6: Final answer
   x = 5,815.11