Finding the Fourth Proportional to 42,312.97, 58,390.90 and 23,449.69

Step by Step Solution

1. Step 1: Write the proportion equation
   42,312.97 : 58,390.90 = 23,449.69 : x
2. Step 2: Convert to fraction form
   42,312.97/58,390.90 = 23,449.69/x
3. Step 3: Cross multiply
   42,312.97x = 58,390.90 × 23,449.69
4. Step 4: Simplify right side
   42,312.97x = 1,369,248,503.82
5. Step 5: Solve for x
   x = 1,369,248,503.82/42,312.97
6. Step 6: Final answer
   x = 32,360.02