Finding the Fourth Proportional to 111,641.11, 154,026.62 and 69,184.15

Step by Step Solution

1. Step 1: Write the proportion equation
   111,641.11 : 154,026.62 = 69,184.15 : x
2. Step 2: Convert to fraction form
   111,641.11/154,026.62 = 69,184.15/x
3. Step 3: Cross multiply
   111,641.11x = 154,026.62 × 69,184.15
4. Step 4: Simplify right side
   111,641.11x = 10,656,200,782.07
5. Step 5: Solve for x
   x = 10,656,200,782.07/111,641.11
6. Step 6: Final answer
   x = 95,450.51