Finding the Fourth Proportional to 53,210.39, 73,429.89 and 29,336.55

Step by Step Solution

1. Step 1: Write the proportion equation
   53,210.39 : 73,429.89 = 29,336.55 : x
2. Step 2: Convert to fraction form
   53,210.39/73,429.89 = 29,336.55/x
3. Step 3: Cross multiply
   53,210.39x = 73,429.89 × 29,336.55
4. Step 4: Simplify right side
   53,210.39x = 2,154,180,038.69
5. Step 5: Solve for x
   x = 2,154,180,038.69/53,210.39
6. Step 6: Final answer
   x = 40,484.20