Finding the Fourth Proportional to 33,159.59, 45,746.69 and 20,408.93

Step by Step Solution

1. Step 1: Write the proportion equation
   33,159.59 : 45,746.69 = 20,408.93 : x
2. Step 2: Convert to fraction form
   33,159.59/45,746.69 = 20,408.93/x
3. Step 3: Cross multiply
   33,159.59x = 45,746.69 × 20,408.93
4. Step 4: Simplify right side
   33,159.59x = 933,640,834.71
5. Step 5: Solve for x
   x = 933,640,834.71/33,159.59
6. Step 6: Final answer
   x = 28,155.98