Finding the Fourth Proportional to 398,300.00, 596,933.28 and 161,513.51

Step by Step Solution

1. Step 1: Write the proportion equation
   398,300.00 : 596,933.28 = 161,513.51 : x
2. Step 2: Convert to fraction form
   398,300.00/596,933.28 = 161,513.51/x
3. Step 3: Cross multiply
   398,300.00x = 596,933.28 × 161,513.51
4. Step 4: Simplify right side
   398,300.00x = 96,412,786,303.95
5. Step 5: Solve for x
   x = 96,412,786,303.95/398,300.00
6. Step 6: Final answer
   x = 242,060.73