Finding the Fourth Proportional to 67,699.56, 93,428.61 and 40,841.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,699.56 : 93,428.61 = 40,841.50 : x
2. Step 2: Convert to fraction form
   67,699.56/93,428.61 = 40,841.50/x
3. Step 3: Cross multiply
   67,699.56x = 93,428.61 × 40,841.50
4. Step 4: Simplify right side
   67,699.56x = 3,815,763,903.96
5. Step 5: Solve for x
   x = 3,815,763,903.96/67,699.56
6. Step 6: Final answer
   x = 56,363.20