Finding the Fourth Proportional to 10,925.06, 16,387.52 and 3,133.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,925.06 : 16,387.52 = 3,133.90 : x
2. Step 2: Convert to fraction form
   10,925.06/16,387.52 = 3,133.90/x
3. Step 3: Cross multiply
   10,925.06x = 16,387.52 × 3,133.90
4. Step 4: Simplify right side
   10,925.06x = 51,356,848.93
5. Step 5: Solve for x
   x = 51,356,848.93/10,925.06
6. Step 6: Final answer
   x = 4,700.83