Finding the Fourth Proportional to 69,024.25, 103,538.69 and 19,100.17

Step by Step Solution

1. Step 1: Write the proportion equation
   69,024.25 : 103,538.69 = 19,100.17 : x
2. Step 2: Convert to fraction form
   69,024.25/103,538.69 = 19,100.17/x
3. Step 3: Cross multiply
   69,024.25x = 103,538.69 × 19,100.17
4. Step 4: Simplify right side
   69,024.25x = 1,977,606,580.58
5. Step 5: Solve for x
   x = 1,977,606,580.58/69,024.25
6. Step 6: Final answer
   x = 28,650.90