Finding the Fourth Proportional to 53,676.62, 74,068.41 and 31,013.83

Step by Step Solution

1. Step 1: Write the proportion equation
   53,676.62 : 74,068.41 = 31,013.83 : x
2. Step 2: Convert to fraction form
   53,676.62/74,068.41 = 31,013.83/x
3. Step 3: Cross multiply
   53,676.62x = 74,068.41 × 31,013.83
4. Step 4: Simplify right side
   53,676.62x = 2,297,144,705.77
5. Step 5: Solve for x
   x = 2,297,144,705.77/53,676.62
6. Step 6: Final answer
   x = 42,796.01