Finding the Fourth Proportional to 30,785.32, 46,178.00 and 7,411.76

Step by Step Solution

1. Step 1: Write the proportion equation
   30,785.32 : 46,178.00 = 7,411.76 : x
2. Step 2: Convert to fraction form
   30,785.32/46,178.00 = 7,411.76/x
3. Step 3: Cross multiply
   30,785.32x = 46,178.00 × 7,411.76
4. Step 4: Simplify right side
   30,785.32x = 342,259,985.33
5. Step 5: Solve for x
   x = 342,259,985.33/30,785.32
6. Step 6: Final answer
   x = 11,117.64