Finding the Fourth Proportional to 67,915.77, 93,719.33 and 37,699.63

Step by Step Solution

1. Step 1: Write the proportion equation
   67,915.77 : 93,719.33 = 37,699.63 : x
2. Step 2: Convert to fraction form
   67,915.77/93,719.33 = 37,699.63/x
3. Step 3: Cross multiply
   67,915.77x = 93,719.33 × 37,699.63
4. Step 4: Simplify right side
   67,915.77x = 3,533,183,783.43
5. Step 5: Solve for x
   x = 3,533,183,783.43/67,915.77
6. Step 6: Final answer
   x = 52,023.03