Finding the Fourth Proportional to 67,742.58, 93,490.02 and 37,530.78

Step by Step Solution

1. Step 1: Write the proportion equation
   67,742.58 : 93,490.02 = 37,530.78 : x
2. Step 2: Convert to fraction form
   67,742.58/93,490.02 = 37,530.78/x
3. Step 3: Cross multiply
   67,742.58x = 93,490.02 × 37,530.78
4. Step 4: Simplify right side
   67,742.58x = 3,508,753,372.82
5. Step 5: Solve for x
   x = 3,508,753,372.82/67,742.58
6. Step 6: Final answer
   x = 51,795.39