Finding the Fourth Proportional to 42,147.66, 58,164.94 and 23,286.00

Step by Step Solution

1. Step 1: Write the proportion equation
   42,147.66 : 58,164.94 = 23,286.00 : x
2. Step 2: Convert to fraction form
   42,147.66/58,164.94 = 23,286.00/x
3. Step 3: Cross multiply
   42,147.66x = 58,164.94 × 23,286.00
4. Step 4: Simplify right side
   42,147.66x = 1,354,428,502.02
5. Step 5: Solve for x
   x = 1,354,428,502.02/42,147.66
6. Step 6: Final answer
   x = 32,135.32