Finding the Fourth Proportional to 69,245.28, 95,603.76 and 53,300.16

Step by Step Solution

1. Step 1: Write the proportion equation
   69,245.28 : 95,603.76 = 53,300.16 : x
2. Step 2: Convert to fraction form
   69,245.28/95,603.76 = 53,300.16/x
3. Step 3: Cross multiply
   69,245.28x = 95,603.76 × 53,300.16
4. Step 4: Simplify right side
   69,245.28x = 5,095,695,704.60
5. Step 5: Solve for x
   x = 5,095,695,704.60/69,245.28
6. Step 6: Final answer
   x = 73,589.07