Finding the Fourth Proportional to 42,153.51, 58,171.73 and 23,290.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,153.51 : 58,171.73 = 23,290.50 : x
2. Step 2: Convert to fraction form
   42,153.51/58,171.73 = 23,290.50/x
3. Step 3: Cross multiply
   42,153.51x = 58,171.73 × 23,290.50
4. Step 4: Simplify right side
   42,153.51x = 1,354,848,561.11
5. Step 5: Solve for x
   x = 1,354,848,561.11/42,153.51
6. Step 6: Final answer
   x = 32,140.82