Finding the Fourth Proportional to 149,460.34, 223,199.83 and 131,351.98

Step by Step Solution

1. Step 1: Write the proportion equation
   149,460.34 : 223,199.83 = 131,351.98 : x
2. Step 2: Convert to fraction form
   149,460.34/223,199.83 = 131,351.98/x
3. Step 3: Cross multiply
   149,460.34x = 223,199.83 × 131,351.98
4. Step 4: Simplify right side
   149,460.34x = 29,317,739,261.43
5. Step 5: Solve for x
   x = 29,317,739,261.43/149,460.34
6. Step 6: Final answer
   x = 196,157.32