Finding the Fourth Proportional to 31,282.61, 46,928.49 and 9,093.10

Step by Step Solution

1. Step 1: Write the proportion equation
   31,282.61 : 46,928.49 = 9,093.10 : x
2. Step 2: Convert to fraction form
   31,282.61/46,928.49 = 9,093.10/x
3. Step 3: Cross multiply
   31,282.61x = 46,928.49 × 9,093.10
4. Step 4: Simplify right side
   31,282.61x = 426,725,592.47
5. Step 5: Solve for x
   x = 426,725,592.47/31,282.61
6. Step 6: Final answer
   x = 13,640.98