Finding the Fourth Proportional to 67,390.54, 93,028.83 and 43,528.86

Step by Step Solution

1. Step 1: Write the proportion equation
   67,390.54 : 93,028.83 = 43,528.86 : x
2. Step 2: Convert to fraction form
   67,390.54/93,028.83 = 43,528.86/x
3. Step 3: Cross multiply
   67,390.54x = 93,028.83 × 43,528.86
4. Step 4: Simplify right side
   67,390.54x = 4,049,438,917.03
5. Step 5: Solve for x
   x = 4,049,438,917.03/67,390.54
6. Step 6: Final answer
   x = 60,089.13