Finding the Fourth Proportional to 31,636.15, 47,458.81 and 10,569.93

Step by Step Solution

1. Step 1: Write the proportion equation
   31,636.15 : 47,458.81 = 10,569.93 : x
2. Step 2: Convert to fraction form
   31,636.15/47,458.81 = 10,569.93/x
3. Step 3: Cross multiply
   31,636.15x = 47,458.81 × 10,569.93
4. Step 4: Simplify right side
   31,636.15x = 501,636,335.04
5. Step 5: Solve for x
   x = 501,636,335.04/31,636.15
6. Step 6: Final answer
   x = 15,856.43