Finding the Fourth Proportional to 42,679.60, 58,897.48 and 23,559.60

Step by Step Solution

1. Step 1: Write the proportion equation
   42,679.60 : 58,897.48 = 23,559.60 : x
2. Step 2: Convert to fraction form
   42,679.60/58,897.48 = 23,559.60/x
3. Step 3: Cross multiply
   42,679.60x = 58,897.48 × 23,559.60
4. Step 4: Simplify right side
   42,679.60x = 1,387,601,069.81
5. Step 5: Solve for x
   x = 1,387,601,069.81/42,679.60
6. Step 6: Final answer
   x = 32,512.04