Finding the Fourth Proportional to 13,164.47, 19,750.17 and 4,731.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,164.47 : 19,750.17 = 4,731.83 : x
2. Step 2: Convert to fraction form
   13,164.47/19,750.17 = 4,731.83/x
3. Step 3: Cross multiply
   13,164.47x = 19,750.17 × 4,731.83
4. Step 4: Simplify right side
   13,164.47x = 93,454,434.47
5. Step 5: Solve for x
   x = 93,454,434.47/13,164.47
6. Step 6: Final answer
   x = 7,098.99