Finding the Fourth Proportional to 38,317, 52,877.46 and 21,550.36

Step by Step Solution

1. Step 1: Write the proportion equation
   38,317 : 52,877.46 = 21,550.36 : x
2. Step 2: Convert to fraction form
   38,317/52,877.46 = 21,550.36/x
3. Step 3: Cross multiply
   38,317x = 52,877.46 × 21,550.36
4. Step 4: Simplify right side
   38,317x = 1,139,528,298.89
5. Step 5: Solve for x
   x = 1,139,528,298.89/38,317
6. Step 6: Final answer
   x = 29,739.50