Finding the Fourth Proportional to 42,333.31, 58,420.73 and 23,212.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,333.31 : 58,420.73 = 23,212.72 : x
2. Step 2: Convert to fraction form
   42,333.31/58,420.73 = 23,212.72/x
3. Step 3: Cross multiply
   42,333.31x = 58,420.73 × 23,212.72
4. Step 4: Simplify right side
   42,333.31x = 1,356,104,047.69
5. Step 5: Solve for x
   x = 1,356,104,047.69/42,333.31
6. Step 6: Final answer
   x = 32,033.97