Finding the Fourth Proportional to 102,277, 141,144.42 and 57,565

Step by Step Solution

1. Step 1: Write the proportion equation
   102,277 : 141,144.42 = 57,565 : x
2. Step 2: Convert to fraction form
   102,277/141,144.42 = 57,565/x
3. Step 3: Cross multiply
   102,277x = 141,144.42 × 57,565
4. Step 4: Simplify right side
   102,277x = 8,124,978,537.30
5. Step 5: Solve for x
   x = 8,124,978,537.30/102,277
6. Step 6: Final answer
   x = 79,440.92