Finding the Fourth Proportional to 598,942.89, 898,410.69 and 149,661.41

Step by Step Solution

1. Step 1: Write the proportion equation
   598,942.89 : 898,410.69 = 149,661.41 : x
2. Step 2: Convert to fraction form
   598,942.89/898,410.69 = 149,661.41/x
3. Step 3: Cross multiply
   598,942.89x = 898,410.69 × 149,661.41
4. Step 4: Simplify right side
   598,942.89x = 134,457,406,132.42
5. Step 5: Solve for x
   x = 134,457,406,132.42/598,942.89
6. Step 6: Final answer
   x = 224,491.20