Finding the Fourth Proportional to 89,494.34, 134,157.67 and 30,288.56

Step by Step Solution

1. Step 1: Write the proportion equation
   89,494.34 : 134,157.67 = 30,288.56 : x
2. Step 2: Convert to fraction form
   89,494.34/134,157.67 = 30,288.56/x
3. Step 3: Cross multiply
   89,494.34x = 134,157.67 × 30,288.56
4. Step 4: Simplify right side
   89,494.34x = 4,063,442,637.26
5. Step 5: Solve for x
   x = 4,063,442,637.26/89,494.34
6. Step 6: Final answer
   x = 45,404.47