Finding the Fourth Proportional to 68,973.47, 95,099.89 and 53,664.47

Step by Step Solution

1. Step 1: Write the proportion equation
   68,973.47 : 95,099.89 = 53,664.47 : x
2. Step 2: Convert to fraction form
   68,973.47/95,099.89 = 53,664.47/x
3. Step 3: Cross multiply
   68,973.47x = 95,099.89 × 53,664.47
4. Step 4: Simplify right side
   68,973.47x = 5,103,485,193.91
5. Step 5: Solve for x
   x = 5,103,485,193.91/68,973.47
6. Step 6: Final answer
   x = 73,992.00