Finding the Fourth Proportional to 55,502.05, 83,252.88 and 19,963.31

Step by Step Solution

1. Step 1: Write the proportion equation
   55,502.05 : 83,252.88 = 19,963.31 : x
2. Step 2: Convert to fraction form
   55,502.05/83,252.88 = 19,963.31/x
3. Step 3: Cross multiply
   55,502.05x = 83,252.88 × 19,963.31
4. Step 4: Simplify right side
   55,502.05x = 1,662,003,051.83
5. Step 5: Solve for x
   x = 1,662,003,051.83/55,502.05
6. Step 6: Final answer
   x = 29,944.89