Finding the Fourth Proportional to 67,645.92, 93,348.96 and 37,430.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,645.92 : 93,348.96 = 37,430.72 : x
2. Step 2: Convert to fraction form
   67,645.92/93,348.96 = 37,430.72/x
3. Step 3: Cross multiply
   67,645.92x = 93,348.96 × 37,430.72
4. Step 4: Simplify right side
   67,645.92x = 3,494,118,784.05
5. Step 5: Solve for x
   x = 3,494,118,784.05/67,645.92
6. Step 6: Final answer
   x = 51,653.06