Finding the Fourth Proportional to 96,450.72, 133,110.72 and 53,434.32

Step by Step Solution

1. Step 1: Write the proportion equation
   96,450.72 : 133,110.72 = 53,434.32 : x
2. Step 2: Convert to fraction form
   96,450.72/133,110.72 = 53,434.32/x
3. Step 3: Cross multiply
   96,450.72x = 133,110.72 × 53,434.32
4. Step 4: Simplify right side
   96,450.72x = 7,112,680,807.91
5. Step 5: Solve for x
   x = 7,112,680,807.91/96,450.72
6. Step 6: Final answer
   x = 73,744.20