Finding the Fourth Proportional to 67,429.76, 93,057.30 and 38,758.59

Step by Step Solution

1. Step 1: Write the proportion equation
   67,429.76 : 93,057.30 = 38,758.59 : x
2. Step 2: Convert to fraction form
   67,429.76/93,057.30 = 38,758.59/x
3. Step 3: Cross multiply
   67,429.76x = 93,057.30 × 38,758.59
4. Step 4: Simplify right side
   67,429.76x = 3,606,769,737.21
5. Step 5: Solve for x
   x = 3,606,769,737.21/67,429.76
6. Step 6: Final answer
   x = 53,489.29