Finding the Fourth Proportional to 143,094.96, 197,379.72 and 112,870.44

Step by Step Solution

1. Step 1: Write the proportion equation
   143,094.96 : 197,379.72 = 112,870.44 : x
2. Step 2: Convert to fraction form
   143,094.96/197,379.72 = 112,870.44/x
3. Step 3: Cross multiply
   143,094.96x = 197,379.72 × 112,870.44
4. Step 4: Simplify right side
   143,094.96x = 22,278,335,843.48
5. Step 5: Solve for x
   x = 22,278,335,843.48/143,094.96
6. Step 6: Final answer
   x = 155,689.17