Finding the Fourth Proportional to 143,131.77, 197,196.89 and 110,755.04

Step by Step Solution

1. Step 1: Write the proportion equation
   143,131.77 : 197,196.89 = 110,755.04 : x
2. Step 2: Convert to fraction form
   143,131.77/197,196.89 = 110,755.04/x
3. Step 3: Cross multiply
   143,131.77x = 197,196.89 × 110,755.04
4. Step 4: Simplify right side
   143,131.77x = 21,840,547,900.07
5. Step 5: Solve for x
   x = 21,840,547,900.07/143,131.77
6. Step 6: Final answer
   x = 152,590.50