Finding the Fourth Proportional to 99,436.44, 149,095.17 and 67,454.82

Step by Step Solution

1. Step 1: Write the proportion equation
   99,436.44 : 149,095.17 = 67,454.82 : x
2. Step 2: Convert to fraction form
   99,436.44/149,095.17 = 67,454.82/x
3. Step 3: Cross multiply
   99,436.44x = 149,095.17 × 67,454.82
4. Step 4: Simplify right side
   99,436.44x = 10,057,187,482.48
5. Step 5: Solve for x
   x = 10,057,187,482.48/99,436.44
6. Step 6: Final answer
   x = 101,141.87