Finding the Fourth Proportional to 42,333.72, 58,421.43 and 23,213.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,333.72 : 58,421.43 = 23,213.94 : x
2. Step 2: Convert to fraction form
   42,333.72/58,421.43 = 23,213.94/x
3. Step 3: Cross multiply
   42,333.72x = 58,421.43 × 23,213.94
4. Step 4: Simplify right side
   42,333.72x = 1,356,191,570.73
5. Step 5: Solve for x
   x = 1,356,191,570.73/42,333.72
6. Step 6: Final answer
   x = 32,035.73