Finding the Fourth Proportional to 96,960.89, 133,814.04 and 53,948.47

Step by Step Solution

1. Step 1: Write the proportion equation
   96,960.89 : 133,814.04 = 53,948.47 : x
2. Step 2: Convert to fraction form
   96,960.89/133,814.04 = 53,948.47/x
3. Step 3: Cross multiply
   96,960.89x = 133,814.04 × 53,948.47
4. Step 4: Simplify right side
   96,960.89x = 7,219,061,783.71
5. Step 5: Solve for x
   x = 7,219,061,783.71/96,960.89
6. Step 6: Final answer
   x = 74,453.34