Finding the Fourth Proportional to 42,434.56, 58,555.20 and 24,526.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,434.56 : 58,555.20 = 24,526.72 : x
2. Step 2: Convert to fraction form
   42,434.56/58,555.20 = 24,526.72/x
3. Step 3: Cross multiply
   42,434.56x = 58,555.20 × 24,526.72
4. Step 4: Simplify right side
   42,434.56x = 1,436,166,994.94
5. Step 5: Solve for x
   x = 1,436,166,994.94/42,434.56
6. Step 6: Final answer
   x = 33,844.28