Finding the Fourth Proportional to 42,188.22, 58,220.91 and 23,326.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42,188.22 : 58,220.91 = 23,326.02 : x
2. Step 2: Convert to fraction form
   42,188.22/58,220.91 = 23,326.02/x
3. Step 3: Cross multiply
   42,188.22x = 58,220.91 × 23,326.02
4. Step 4: Simplify right side
   42,188.22x = 1,358,062,111.08
5. Step 5: Solve for x
   x = 1,358,062,111.08/42,188.22
6. Step 6: Final answer
   x = 32,190.55