Finding the Fourth Proportional to 79,436.52, 119,012.64 and 53,061.36

Step by Step Solution

1. Step 1: Write the proportion equation
   79,436.52 : 119,012.64 = 53,061.36 : x
2. Step 2: Convert to fraction form
   79,436.52/119,012.64 = 53,061.36/x
3. Step 3: Cross multiply
   79,436.52x = 119,012.64 × 53,061.36
4. Step 4: Simplify right side
   79,436.52x = 6,314,972,535.59
5. Step 5: Solve for x
   x = 6,314,972,535.59/79,436.52
6. Step 6: Final answer
   x = 79,497.09