Finding the Fourth Proportional to 144,064.12, 198,570.52 and 96,300.04

Step by Step Solution

1. Step 1: Write the proportion equation
   144,064.12 : 198,570.52 = 96,300.04 : x
2. Step 2: Convert to fraction form
   144,064.12/198,570.52 = 96,300.04/x
3. Step 3: Cross multiply
   144,064.12x = 198,570.52 × 96,300.04
4. Step 4: Simplify right side
   144,064.12x = 19,122,349,018.82
5. Step 5: Solve for x
   x = 19,122,349,018.82/144,064.12
6. Step 6: Final answer
   x = 132,734.99