Finding the Fourth Proportional to 46,300.24, 69,436.63 and 19,645.87

Step by Step Solution

1. Step 1: Write the proportion equation
   46,300.24 : 69,436.63 = 19,645.87 : x
2. Step 2: Convert to fraction form
   46,300.24/69,436.63 = 19,645.87/x
3. Step 3: Cross multiply
   46,300.24x = 69,436.63 × 19,645.87
4. Step 4: Simplify right side
   46,300.24x = 1,364,143,006.22
5. Step 5: Solve for x
   x = 1,364,143,006.22/46,300.24
6. Step 6: Final answer
   x = 29,462.98