Finding the Fourth Proportional to 42,298.47, 58,371.66 and 23,435.55

Step by Step Solution

1. Step 1: Write the proportion equation
   42,298.47 : 58,371.66 = 23,435.55 : x
2. Step 2: Convert to fraction form
   42,298.47/58,371.66 = 23,435.55/x
3. Step 3: Cross multiply
   42,298.47x = 58,371.66 × 23,435.55
4. Step 4: Simplify right side
   42,298.47x = 1,367,971,956.51
5. Step 5: Solve for x
   x = 1,367,971,956.51/42,298.47
6. Step 6: Final answer
   x = 32,340.93