Finding the Fourth Proportional to 67,994.64, 93,830.81 and 37,780.02

Step by Step Solution

1. Step 1: Write the proportion equation
   67,994.64 : 93,830.81 = 37,780.02 : x
2. Step 2: Convert to fraction form
   67,994.64/93,830.81 = 37,780.02/x
3. Step 3: Cross multiply
   67,994.64x = 93,830.81 × 37,780.02
4. Step 4: Simplify right side
   67,994.64x = 3,544,929,689.52
5. Step 5: Solve for x
   x = 3,544,929,689.52/67,994.64
6. Step 6: Final answer
   x = 52,135.43