Finding the Fourth Proportional to 42,497.78, 58,649.01 and 23,634.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,497.78 : 58,649.01 = 23,634.50 : x
2. Step 2: Convert to fraction form
   42,497.78/58,649.01 = 23,634.50/x
3. Step 3: Cross multiply
   42,497.78x = 58,649.01 × 23,634.50
4. Step 4: Simplify right side
   42,497.78x = 1,386,140,026.85
5. Step 5: Solve for x
   x = 1,386,140,026.85/42,497.78
6. Step 6: Final answer
   x = 32,616.76