Finding the Fourth Proportional to 73,145.13, 109,564.61 and 46,715.37

Step by Step Solution

1. Step 1: Write the proportion equation
   73,145.13 : 109,564.61 = 46,715.37 : x
2. Step 2: Convert to fraction form
   73,145.13/109,564.61 = 46,715.37/x
3. Step 3: Cross multiply
   73,145.13x = 109,564.61 × 46,715.37
4. Step 4: Simplify right side
   73,145.13x = 5,118,351,061.48
5. Step 5: Solve for x
   x = 5,118,351,061.48/73,145.13
6. Step 6: Final answer
   x = 69,975.28