Finding the Fourth Proportional to 67,392.54, 93,031.59 and 43,530.86

Step by Step Solution

1. Step 1: Write the proportion equation
   67,392.54 : 93,031.59 = 43,530.86 : x
2. Step 2: Convert to fraction form
   67,392.54/93,031.59 = 43,530.86/x
3. Step 3: Cross multiply
   67,392.54x = 93,031.59 × 43,530.86
4. Step 4: Simplify right side
   67,392.54x = 4,049,744,654.71
5. Step 5: Solve for x
   x = 4,049,744,654.71/67,392.54
6. Step 6: Final answer
   x = 60,091.88