Finding the Fourth Proportional to 599,477.93, 899,100.25 and 172,983.77

Step by Step Solution

1. Step 1: Write the proportion equation
   599,477.93 : 899,100.25 = 172,983.77 : x
2. Step 2: Convert to fraction form
   599,477.93/899,100.25 = 172,983.77/x
3. Step 3: Cross multiply
   599,477.93x = 899,100.25 × 172,983.77
4. Step 4: Simplify right side
   599,477.93x = 155,529,745,492.52
5. Step 5: Solve for x
   x = 155,529,745,492.52/599,477.93
6. Step 6: Final answer
   x = 259,441.99