Finding the Fourth Proportional to 30,826.04, 46,212.93 and 13,055.99

Step by Step Solution

1. Step 1: Write the proportion equation
   30,826.04 : 46,212.93 = 13,055.99 : x
2. Step 2: Convert to fraction form
   30,826.04/46,212.93 = 13,055.99/x
3. Step 3: Cross multiply
   30,826.04x = 46,212.93 × 13,055.99
4. Step 4: Simplify right side
   30,826.04x = 603,355,320.89
5. Step 5: Solve for x
   x = 603,355,320.89/30,826.04
6. Step 6: Final answer
   x = 19,572.91