Finding the Fourth Proportional to 69,069.59, 103,644.11 and 29,085.42

Step by Step Solution

1. Step 1: Write the proportion equation
   69,069.59 : 103,644.11 = 29,085.42 : x
2. Step 2: Convert to fraction form
   69,069.59/103,644.11 = 29,085.42/x
3. Step 3: Cross multiply
   69,069.59x = 103,644.11 × 29,085.42
4. Step 4: Simplify right side
   69,069.59x = 3,014,532,324.45
5. Step 5: Solve for x
   x = 3,014,532,324.45/69,069.59
6. Step 6: Final answer
   x = 43,644.85