Finding the Fourth Proportional to 55,792.02, 76,992.03 and 30,641.34

Step by Step Solution

1. Step 1: Write the proportion equation
   55,792.02 : 76,992.03 = 30,641.34 : x
2. Step 2: Convert to fraction form
   55,792.02/76,992.03 = 30,641.34/x
3. Step 3: Cross multiply
   55,792.02x = 76,992.03 × 30,641.34
4. Step 4: Simplify right side
   55,792.02x = 2,359,138,968.52
5. Step 5: Solve for x
   x = 2,359,138,968.52/55,792.02
6. Step 6: Final answer
   x = 42,284.52