Finding the Fourth Proportional to 67,836.83, 93,615.35 and 37,620.45

Step by Step Solution

1. Step 1: Write the proportion equation
   67,836.83 : 93,615.35 = 37,620.45 : x
2. Step 2: Convert to fraction form
   67,836.83/93,615.35 = 37,620.45/x
3. Step 3: Cross multiply
   67,836.83x = 93,615.35 × 37,620.45
4. Step 4: Simplify right side
   67,836.83x = 3,521,851,405.81
5. Step 5: Solve for x
   x = 3,521,851,405.81/67,836.83
6. Step 6: Final answer
   x = 51,916.51