Finding the Fourth Proportional to 42,368.21, 58,465.61 and 24,220.89

Step by Step Solution

1. Step 1: Write the proportion equation
   42,368.21 : 58,465.61 = 24,220.89 : x
2. Step 2: Convert to fraction form
   42,368.21/58,465.61 = 24,220.89/x
3. Step 3: Cross multiply
   42,368.21x = 58,465.61 × 24,220.89
4. Step 4: Simplify right side
   42,368.21x = 1,416,089,108.59
5. Step 5: Solve for x
   x = 1,416,089,108.59/42,368.21
6. Step 6: Final answer
   x = 33,423.39