Finding the Fourth Proportional to 10,977.52, 15,148.98 and 5,941.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,977.52 : 15,148.98 = 5,941.74 : x
2. Step 2: Convert to fraction form
   10,977.52/15,148.98 = 5,941.74/x
3. Step 3: Cross multiply
   10,977.52x = 15,148.98 × 5,941.74
4. Step 4: Simplify right side
   10,977.52x = 90,011,300.43
5. Step 5: Solve for x
   x = 90,011,300.43/10,977.52
6. Step 6: Final answer
   x = 8,199.60