Finding the Fourth Proportional to 298,061.56, 447,114.12 and 98,373.88

Step by Step Solution

1. Step 1: Write the proportion equation
   298,061.56 : 447,114.12 = 98,373.88 : x
2. Step 2: Convert to fraction form
   298,061.56/447,114.12 = 98,373.88/x
3. Step 3: Cross multiply
   298,061.56x = 447,114.12 × 98,373.88
4. Step 4: Simplify right side
   298,061.56x = 43,984,350,787.19
5. Step 5: Solve for x
   x = 43,984,350,787.19/298,061.56
6. Step 6: Final answer
   x = 147,568.01