Finding the Fourth Proportional to 42,683.10, 58,905.86 and 24,780.84

Step by Step Solution

1. Step 1: Write the proportion equation
   42,683.10 : 58,905.86 = 24,780.84 : x
2. Step 2: Convert to fraction form
   42,683.10/58,905.86 = 24,780.84/x
3. Step 3: Cross multiply
   42,683.10x = 58,905.86 × 24,780.84
4. Step 4: Simplify right side
   42,683.10x = 1,459,736,416.62
5. Step 5: Solve for x
   x = 1,459,736,416.62/42,683.10
6. Step 6: Final answer
   x = 34,199.40