Finding the Fourth Proportional to 155,196.99, 232,790.79 and 42,884.01

Step by Step Solution

1. Step 1: Write the proportion equation
   155,196.99 : 232,790.79 = 42,884.01 : x
2. Step 2: Convert to fraction form
   155,196.99/232,790.79 = 42,884.01/x
3. Step 3: Cross multiply
   155,196.99x = 232,790.79 × 42,884.01
4. Step 4: Simplify right side
   155,196.99x = 9,983,002,566.27
5. Step 5: Solve for x
   x = 9,983,002,566.27/155,196.99
6. Step 6: Final answer
   x = 64,324.72