Finding the Fourth Proportional to 42,429.98, 58,553.70 and 26,523.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,429.98 : 58,553.70 = 26,523.80 : x
2. Step 2: Convert to fraction form
   42,429.98/58,553.70 = 26,523.80/x
3. Step 3: Cross multiply
   42,429.98x = 58,553.70 × 26,523.80
4. Step 4: Simplify right side
   42,429.98x = 1,553,066,628.06
5. Step 5: Solve for x
   x = 1,553,066,628.06/42,429.98
6. Step 6: Final answer
   x = 36,603.05