Finding the Fourth Proportional to 42,738.32, 58,979.04 and 23,875.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,738.32 : 58,979.04 = 23,875.76 : x
2. Step 2: Convert to fraction form
   42,738.32/58,979.04 = 23,875.76/x
3. Step 3: Cross multiply
   42,738.32x = 58,979.04 × 23,875.76
4. Step 4: Simplify right side
   42,738.32x = 1,408,169,404.07
5. Step 5: Solve for x
   x = 1,408,169,404.07/42,738.32
6. Step 6: Final answer
   x = 32,948.64