Finding the Fourth Proportional to 50,102.91, 69,139.54 and 27,442.00

Step by Step Solution

1. Step 1: Write the proportion equation
   50,102.91 : 69,139.54 = 27,442.00 : x
2. Step 2: Convert to fraction form
   50,102.91/69,139.54 = 27,442.00/x
3. Step 3: Cross multiply
   50,102.91x = 69,139.54 × 27,442.00
4. Step 4: Simplify right side
   50,102.91x = 1,897,326,910.98
5. Step 5: Solve for x
   x = 1,897,326,910.98/50,102.91
6. Step 6: Final answer
   x = 37,868.60