Finding the Fourth Proportional to 63,417.06, 95,103.42 and 21,288.15

Step by Step Solution

1. Step 1: Write the proportion equation
   63,417.06 : 95,103.42 = 21,288.15 : x
2. Step 2: Convert to fraction form
   63,417.06/95,103.42 = 21,288.15/x
3. Step 3: Cross multiply
   63,417.06x = 95,103.42 × 21,288.15
4. Step 4: Simplify right side
   63,417.06x = 2,024,575,870.47
5. Step 5: Solve for x
   x = 2,024,575,870.47/63,417.06
6. Step 6: Final answer
   x = 31,924.78