Finding the Fourth Proportional to 42,493.68, 58,641.84 and 23,631.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,493.68 : 58,641.84 = 23,631.48 : x
2. Step 2: Convert to fraction form
   42,493.68/58,641.84 = 23,631.48/x
3. Step 3: Cross multiply
   42,493.68x = 58,641.84 × 23,631.48
4. Step 4: Simplify right side
   42,493.68x = 1,385,793,469.12
5. Step 5: Solve for x
   x = 1,385,793,469.12/42,493.68
6. Step 6: Final answer
   x = 32,611.75