Finding the Fourth Proportional to 9,726.86, 14,591.64 and 3,150.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,726.86 : 14,591.64 = 3,150.92 : x
2. Step 2: Convert to fraction form
   9,726.86/14,591.64 = 3,150.92/x
3. Step 3: Cross multiply
   9,726.86x = 14,591.64 × 3,150.92
4. Step 4: Simplify right side
   9,726.86x = 45,977,090.31
5. Step 5: Solve for x
   x = 45,977,090.31/9,726.86
6. Step 6: Final answer
   x = 4,726.82