Finding the Fourth Proportional to 13,917.17, 19,205.71 and 7,543.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,917.17 : 19,205.71 = 7,543.82 : x
2. Step 2: Convert to fraction form
   13,917.17/19,205.71 = 7,543.82/x
3. Step 3: Cross multiply
   13,917.17x = 19,205.71 × 7,543.82
4. Step 4: Simplify right side
   13,917.17x = 144,884,448.37
5. Step 5: Solve for x
   x = 144,884,448.37/13,917.17
6. Step 6: Final answer
   x = 10,410.48