Finding the Fourth Proportional to 144,383.83, 216,612.66 and 55,613.50

Step by Step Solution

1. Step 1: Write the proportion equation
   144,383.83 : 216,612.66 = 55,613.50 : x
2. Step 2: Convert to fraction form
   144,383.83/216,612.66 = 55,613.50/x
3. Step 3: Cross multiply
   144,383.83x = 216,612.66 × 55,613.50
4. Step 4: Simplify right side
   144,383.83x = 12,046,588,166.91
5. Step 5: Solve for x
   x = 12,046,588,166.91/144,383.83
6. Step 6: Final answer
   x = 83,434.47