Finding the Fourth Proportional to 100,982.18, 151,426.89 and 34,395.21

Step by Step Solution

1. Step 1: Write the proportion equation
   100,982.18 : 151,426.89 = 34,395.21 : x
2. Step 2: Convert to fraction form
   100,982.18/151,426.89 = 34,395.21/x
3. Step 3: Cross multiply
   100,982.18x = 151,426.89 × 34,395.21
4. Step 4: Simplify right side
   100,982.18x = 5,208,359,681.20
5. Step 5: Solve for x
   x = 5,208,359,681.20/100,982.18
6. Step 6: Final answer
   x = 51,577.02