Finding the Fourth Proportional to 35,693.47, 53,430.81 and 31,946.41

Step by Step Solution

1. Step 1: Write the proportion equation
   35,693.47 : 53,430.81 = 31,946.41 : x
2. Step 2: Convert to fraction form
   35,693.47/53,430.81 = 31,946.41/x
3. Step 3: Cross multiply
   35,693.47x = 53,430.81 × 31,946.41
4. Step 4: Simplify right side
   35,693.47x = 1,706,922,562.89
5. Step 5: Solve for x
   x = 1,706,922,562.89/35,693.47
6. Step 6: Final answer
   x = 47,821.70