Finding the Fourth Proportional to 42,340.58, 58,430.81 and 23,219.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,340.58 : 58,430.81 = 23,219.22 : x
2. Step 2: Convert to fraction form
   42,340.58/58,430.81 = 23,219.22/x
3. Step 3: Cross multiply
   42,340.58x = 58,430.81 × 23,219.22
4. Step 4: Simplify right side
   42,340.58x = 1,356,717,832.17
5. Step 5: Solve for x
   x = 1,356,717,832.17/42,340.58
6. Step 6: Final answer
   x = 32,042.97