Finding the Fourth Proportional to 143,090.56, 213,671.96 and 116,846.56

Step by Step Solution

1. Step 1: Write the proportion equation
   143,090.56 : 213,671.96 = 116,846.56 : x
2. Step 2: Convert to fraction form
   143,090.56/213,671.96 = 116,846.56/x
3. Step 3: Cross multiply
   143,090.56x = 213,671.96 × 116,846.56
4. Step 4: Simplify right side
   143,090.56x = 24,966,833,494.46
5. Step 5: Solve for x
   x = 24,966,833,494.46/143,090.56
6. Step 6: Final answer
   x = 174,482.74