Finding the Fourth Proportional to 68,704.58, 103,524.89 and 56,498.04

Step by Step Solution

1. Step 1: Write the proportion equation
   68,704.58 : 103,524.89 = 56,498.04 : x
2. Step 2: Convert to fraction form
   68,704.58/103,524.89 = 56,498.04/x
3. Step 3: Cross multiply
   68,704.58x = 103,524.89 × 56,498.04
4. Step 4: Simplify right side
   68,704.58x = 5,848,953,093.73
5. Step 5: Solve for x
   x = 5,848,953,093.73/68,704.58
6. Step 6: Final answer
   x = 85,131.92