Finding the Fourth Proportional to 42,792.34, 59,033.53 and 27,689.86

Step by Step Solution

1. Step 1: Write the proportion equation
   42,792.34 : 59,033.53 = 27,689.86 : x
2. Step 2: Convert to fraction form
   42,792.34/59,033.53 = 27,689.86/x
3. Step 3: Cross multiply
   42,792.34x = 59,033.53 × 27,689.86
4. Step 4: Simplify right side
   42,792.34x = 1,634,630,181.01
5. Step 5: Solve for x
   x = 1,634,630,181.01/42,792.34
6. Step 6: Final answer
   x = 38,199.13