Finding the Fourth Proportional to 42,543.58, 58,707.86 and 23,419.63

Step by Step Solution

1. Step 1: Write the proportion equation
   42,543.58 : 58,707.86 = 23,419.63 : x
2. Step 2: Convert to fraction form
   42,543.58/58,707.86 = 23,419.63/x
3. Step 3: Cross multiply
   42,543.58x = 58,707.86 × 23,419.63
4. Step 4: Simplify right side
   42,543.58x = 1,374,916,315.58
5. Step 5: Solve for x
   x = 1,374,916,315.58/42,543.58
6. Step 6: Final answer
   x = 32,317.83