Finding the Fourth Proportional to 92,443.98, 127,561.72 and 52,155.39

Step by Step Solution

1. Step 1: Write the proportion equation
   92,443.98 : 127,561.72 = 52,155.39 : x
2. Step 2: Convert to fraction form
   92,443.98/127,561.72 = 52,155.39/x
3. Step 3: Cross multiply
   92,443.98x = 127,561.72 × 52,155.39
4. Step 4: Simplify right side
   92,443.98x = 6,653,030,806.38
5. Step 5: Solve for x
   x = 6,653,030,806.38/92,443.98
6. Step 6: Final answer
   x = 71,968.24