Finding the Fourth Proportional to 89,685.48, 134,526.96 and 30,562.32

Step by Step Solution

1. Step 1: Write the proportion equation
   89,685.48 : 134,526.96 = 30,562.32 : x
2. Step 2: Convert to fraction form
   89,685.48/134,526.96 = 30,562.32/x
3. Step 3: Cross multiply
   89,685.48x = 134,526.96 × 30,562.32
4. Step 4: Simplify right side
   89,685.48x = 4,111,456,000.15
5. Step 5: Solve for x
   x = 4,111,456,000.15/89,685.48
6. Step 6: Final answer
   x = 45,843.05