Finding the Fourth Proportional to 69,078.40, 103,635.82 and 29,100.94

Step by Step Solution

1. Step 1: Write the proportion equation
   69,078.40 : 103,635.82 = 29,100.94 : x
2. Step 2: Convert to fraction form
   69,078.40/103,635.82 = 29,100.94/x
3. Step 3: Cross multiply
   69,078.40x = 103,635.82 × 29,100.94
4. Step 4: Simplify right side
   69,078.40x = 3,015,899,779.67
5. Step 5: Solve for x
   x = 3,015,899,779.67/69,078.40
6. Step 6: Final answer
   x = 43,659.09