Finding the Fourth Proportional to 69,013.56, 103,442.60 and 33,977.84

Step by Step Solution

1. Step 1: Write the proportion equation
   69,013.56 : 103,442.60 = 33,977.84 : x
2. Step 2: Convert to fraction form
   69,013.56/103,442.60 = 33,977.84/x
3. Step 3: Cross multiply
   69,013.56x = 103,442.60 × 33,977.84
4. Step 4: Simplify right side
   69,013.56x = 3,514,756,111.98
5. Step 5: Solve for x
   x = 3,514,756,111.98/69,013.56
6. Step 6: Final answer
   x = 50,928.49