Finding the Fourth Proportional to 94,885.25, 142,212.78 and 69,691.69

Step by Step Solution

1. Step 1: Write the proportion equation
   94,885.25 : 142,212.78 = 69,691.69 : x
2. Step 2: Convert to fraction form
   94,885.25/142,212.78 = 69,691.69/x
3. Step 3: Cross multiply
   94,885.25x = 142,212.78 × 69,691.69
4. Step 4: Simplify right side
   94,885.25x = 9,911,048,266.73
5. Step 5: Solve for x
   x = 9,911,048,266.73/94,885.25
6. Step 6: Final answer
   x = 104,453.00