Finding the Fourth Proportional to 35,827.86, 53,584.61 and 31,906.76

Step by Step Solution

1. Step 1: Write the proportion equation
   35,827.86 : 53,584.61 = 31,906.76 : x
2. Step 2: Convert to fraction form
   35,827.86/53,584.61 = 31,906.76/x
3. Step 3: Cross multiply
   35,827.86x = 53,584.61 × 31,906.76
4. Step 4: Simplify right side
   35,827.86x = 1,709,710,863.51
5. Step 5: Solve for x
   x = 1,709,710,863.51/35,827.86
6. Step 6: Final answer
   x = 47,720.15