Finding the Fourth Proportional to 42,164.64, 58,186.72 and 23,301.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,164.64 : 58,186.72 = 23,301.28 : x
2. Step 2: Convert to fraction form
   42,164.64/58,186.72 = 23,301.28/x
3. Step 3: Cross multiply
   42,164.64x = 58,186.72 × 23,301.28
4. Step 4: Simplify right side
   42,164.64x = 1,355,825,055.00
5. Step 5: Solve for x
   x = 1,355,825,055.00/42,164.64
6. Step 6: Final answer
   x = 32,155.50