Finding the Fourth Proportional to 42,310.79, 58,392.98 and 23,447.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42,310.79 : 58,392.98 = 23,447.91 : x
2. Step 2: Convert to fraction form
   42,310.79/58,392.98 = 23,447.91/x
3. Step 3: Cross multiply
   42,310.79x = 58,392.98 × 23,447.91
4. Step 4: Simplify right side
   42,310.79x = 1,369,193,222.43
5. Step 5: Solve for x
   x = 1,369,193,222.43/42,310.79
6. Step 6: Final answer
   x = 32,360.38