Finding the Fourth Proportional to 67,985.12, 93,818.85 and 37,770.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,985.12 : 93,818.85 = 37,770.50 : x
2. Step 2: Convert to fraction form
   67,985.12/93,818.85 = 37,770.50/x
3. Step 3: Cross multiply
   67,985.12x = 93,818.85 × 37,770.50
4. Step 4: Simplify right side
   67,985.12x = 3,543,584,873.93
5. Step 5: Solve for x
   x = 3,543,584,873.93/67,985.12
6. Step 6: Final answer
   x = 52,122.95