Finding the Fourth Proportional to 89,059.98, 122,848.17 and 69,911.04

Step by Step Solution

1. Step 1: Write the proportion equation
   89,059.98 : 122,848.17 = 69,911.04 : x
2. Step 2: Convert to fraction form
   89,059.98/122,848.17 = 69,911.04/x
3. Step 3: Cross multiply
   89,059.98x = 122,848.17 × 69,911.04
4. Step 4: Simplify right side
   89,059.98x = 8,588,443,326.80
5. Step 5: Solve for x
   x = 8,588,443,326.80/89,059.98
6. Step 6: Final answer
   x = 96,434.37