Finding the Fourth Proportional to 107,468.47, 148,328.38 and 73,570.65

Step by Step Solution

1. Step 1: Write the proportion equation
   107,468.47 : 148,328.38 = 73,570.65 : x
2. Step 2: Convert to fraction form
   107,468.47/148,328.38 = 73,570.65/x
3. Step 3: Cross multiply
   107,468.47x = 148,328.38 × 73,570.65
4. Step 4: Simplify right side
   107,468.47x = 10,912,614,865.78
5. Step 5: Solve for x
   x = 10,912,614,865.78/107,468.47
6. Step 6: Final answer
   x = 101,542.48