Finding the Fourth Proportional to 69,022.82, 103,536.52 and 19,098.74

Step by Step Solution

1. Step 1: Write the proportion equation
   69,022.82 : 103,536.52 = 19,098.74 : x
2. Step 2: Convert to fraction form
   69,022.82/103,536.52 = 19,098.74/x
3. Step 3: Cross multiply
   69,022.82x = 103,536.52 × 19,098.74
4. Step 4: Simplify right side
   69,022.82x = 1,977,417,075.98
5. Step 5: Solve for x
   x = 1,977,417,075.98/69,022.82
6. Step 6: Final answer
   x = 28,648.74