Finding the Fourth Proportional to 67,729.52, 93,478.32 and 39,043.98

Step by Step Solution

1. Step 1: Write the proportion equation
   67,729.52 : 93,478.32 = 39,043.98 : x
2. Step 2: Convert to fraction form
   67,729.52/93,478.32 = 39,043.98/x
3. Step 3: Cross multiply
   67,729.52x = 93,478.32 × 39,043.98
4. Step 4: Simplify right side
   67,729.52x = 3,649,765,656.51
5. Step 5: Solve for x
   x = 3,649,765,656.51/67,729.52
6. Step 6: Final answer
   x = 53,887.37