Finding the Fourth Proportional to 21,134.09, 31,698.69 and 5,552.93

Step by Step Solution

1. Step 1: Write the proportion equation
   21,134.09 : 31,698.69 = 5,552.93 : x
2. Step 2: Convert to fraction form
   21,134.09/31,698.69 = 5,552.93/x
3. Step 3: Cross multiply
   21,134.09x = 31,698.69 × 5,552.93
4. Step 4: Simplify right side
   21,134.09x = 176,020,606.66
5. Step 5: Solve for x
   x = 176,020,606.66/21,134.09
6. Step 6: Final answer
   x = 8,328.75