Finding the Fourth Proportional to 89,810.91, 134,730.20 and 30,632.75

Step by Step Solution

1. Step 1: Write the proportion equation
   89,810.91 : 134,730.20 = 30,632.75 : x
2. Step 2: Convert to fraction form
   89,810.91/134,730.20 = 30,632.75/x
3. Step 3: Cross multiply
   89,810.91x = 134,730.20 × 30,632.75
4. Step 4: Simplify right side
   89,810.91x = 4,127,156,380.89
5. Step 5: Solve for x
   x = 4,127,156,380.89/89,810.91
6. Step 6: Final answer
   x = 45,953.84