Finding the Fourth Proportional to 70,490.98, 105,753.39 and 23,109.58

Step by Step Solution

1. Step 1: Write the proportion equation
   70,490.98 : 105,753.39 = 23,109.58 : x
2. Step 2: Convert to fraction form
   70,490.98/105,753.39 = 23,109.58/x
3. Step 3: Cross multiply
   70,490.98x = 105,753.39 × 23,109.58
4. Step 4: Simplify right side
   70,490.98x = 2,443,916,426.48
5. Step 5: Solve for x
   x = 2,443,916,426.48/70,490.98
6. Step 6: Final answer
   x = 34,669.92