Finding the Fourth Proportional to 132,188.72, 182,420.50 and 71,759.34

Step by Step Solution

1. Step 1: Write the proportion equation
   132,188.72 : 182,420.50 = 71,759.34 : x
2. Step 2: Convert to fraction form
   132,188.72/182,420.50 = 71,759.34/x
3. Step 3: Cross multiply
   132,188.72x = 182,420.50 × 71,759.34
4. Step 4: Simplify right side
   132,188.72x = 13,090,374,682.47
5. Step 5: Solve for x
   x = 13,090,374,682.47/132,188.72
6. Step 6: Final answer
   x = 99,027.93