Finding the Fourth Proportional to 67,834.05, 93,721.49 and 56,467.05

Step by Step Solution

1. Step 1: Write the proportion equation
   67,834.05 : 93,721.49 = 56,467.05 : x
2. Step 2: Convert to fraction form
   67,834.05/93,721.49 = 56,467.05/x
3. Step 3: Cross multiply
   67,834.05x = 93,721.49 × 56,467.05
4. Step 4: Simplify right side
   67,834.05x = 5,292,176,061.90
5. Step 5: Solve for x
   x = 5,292,176,061.90/67,834.05
6. Step 6: Final answer
   x = 78,016.51