Finding the Fourth Proportional to 63,173.63, 94,728.71 and 21,038.82

Step by Step Solution

1. Step 1: Write the proportion equation
   63,173.63 : 94,728.71 = 21,038.82 : x
2. Step 2: Convert to fraction form
   63,173.63/94,728.71 = 21,038.82/x
3. Step 3: Cross multiply
   63,173.63x = 94,728.71 × 21,038.82
4. Step 4: Simplify right side
   63,173.63x = 1,992,980,278.52
5. Step 5: Solve for x
   x = 1,992,980,278.52/63,173.63
6. Step 6: Final answer
   x = 31,547.66