Finding the Fourth Proportional to 83,859.48, 115,731.72 and 46,136.16

Step by Step Solution

1. Step 1: Write the proportion equation
   83,859.48 : 115,731.72 = 46,136.16 : x
2. Step 2: Convert to fraction form
   83,859.48/115,731.72 = 46,136.16/x
3. Step 3: Cross multiply
   83,859.48x = 115,731.72 × 46,136.16
4. Step 4: Simplify right side
   83,859.48x = 5,339,417,151.00
5. Step 5: Solve for x
   x = 5,339,417,151.00/83,859.48
6. Step 6: Final answer
   x = 63,671.00