Finding the Fourth Proportional to 89,405.74, 134,025.24 and 30,200.01

Step by Step Solution

1. Step 1: Write the proportion equation
   89,405.74 : 134,025.24 = 30,200.01 : x
2. Step 2: Convert to fraction form
   89,405.74/134,025.24 = 30,200.01/x
3. Step 3: Cross multiply
   89,405.74x = 134,025.24 × 30,200.01
4. Step 4: Simplify right side
   89,405.74x = 4,047,563,588.25
5. Step 5: Solve for x
   x = 4,047,563,588.25/89,405.74
6. Step 6: Final answer
   x = 45,271.85