Finding the Fourth Proportional to 154,243.17, 230,947.34 and 100,801.98

Step by Step Solution

1. Step 1: Write the proportion equation
   154,243.17 : 230,947.34 = 100,801.98 : x
2. Step 2: Convert to fraction form
   154,243.17/230,947.34 = 100,801.98/x
3. Step 3: Cross multiply
   154,243.17x = 230,947.34 × 100,801.98
4. Step 4: Simplify right side
   154,243.17x = 23,279,948,643.72
5. Step 5: Solve for x
   x = 23,279,948,643.72/154,243.17
6. Step 6: Final answer
   x = 150,930.18