Finding the Fourth Proportional to 69,290.45, 103,676.17 and 49,346.05

Step by Step Solution

1. Step 1: Write the proportion equation
   69,290.45 : 103,676.17 = 49,346.05 : x
2. Step 2: Convert to fraction form
   69,290.45/103,676.17 = 49,346.05/x
3. Step 3: Cross multiply
   69,290.45x = 103,676.17 × 49,346.05
4. Step 4: Simplify right side
   69,290.45x = 5,116,009,468.63
5. Step 5: Solve for x
   x = 5,116,009,468.63/69,290.45
6. Step 6: Final answer
   x = 73,834.27