Finding the Fourth Proportional to 69,799.38, 104,597.01 and 43,423.98

Step by Step Solution

1. Step 1: Write the proportion equation
   69,799.38 : 104,597.01 = 43,423.98 : x
2. Step 2: Convert to fraction form
   69,799.38/104,597.01 = 43,423.98/x
3. Step 3: Cross multiply
   69,799.38x = 104,597.01 × 43,423.98
4. Step 4: Simplify right side
   69,799.38x = 4,542,018,470.30
5. Step 5: Solve for x
   x = 4,542,018,470.30/69,799.38
6. Step 6: Final answer
   x = 65,072.48