Finding the Fourth Proportional to 42,321, 58,415.82 and 24,427.68

Step by Step Solution

1. Step 1: Write the proportion equation
   42,321 : 58,415.82 = 24,427.68 : x
2. Step 2: Convert to fraction form
   42,321/58,415.82 = 24,427.68/x
3. Step 3: Cross multiply
   42,321x = 58,415.82 × 24,427.68
4. Step 4: Simplify right side
   42,321x = 1,426,962,957.90
5. Step 5: Solve for x
   x = 1,426,962,957.90/42,321
6. Step 6: Final answer
   x = 33,717.61