Finding the Fourth Proportional to 127,458.82, 191,211.18 and 52,537.30

Step by Step Solution

1. Step 1: Write the proportion equation
   127,458.82 : 191,211.18 = 52,537.30 : x
2. Step 2: Convert to fraction form
   127,458.82/191,211.18 = 52,537.30/x
3. Step 3: Cross multiply
   127,458.82x = 191,211.18 × 52,537.30
4. Step 4: Simplify right side
   127,458.82x = 10,045,719,127.01
5. Step 5: Solve for x
   x = 10,045,719,127.01/127,458.82
6. Step 6: Final answer
   x = 78,815.41