Finding the Fourth Proportional to 67,888.77, 93,693.42 and 37,674.30

Step by Step Solution

1. Step 1: Write the proportion equation
   67,888.77 : 93,693.42 = 37,674.30 : x
2. Step 2: Convert to fraction form
   67,888.77/93,693.42 = 37,674.30/x
3. Step 3: Cross multiply
   67,888.77x = 93,693.42 × 37,674.30
4. Step 4: Simplify right side
   67,888.77x = 3,529,834,013.11
5. Step 5: Solve for x
   x = 3,529,834,013.11/67,888.77
6. Step 6: Final answer
   x = 51,994.37