Finding the Fourth Proportional to 59,814.83, 89,722.38 and 56,161.19

Step by Step Solution

1. Step 1: Write the proportion equation
   59,814.83 : 89,722.38 = 56,161.19 : x
2. Step 2: Convert to fraction form
   59,814.83/89,722.38 = 56,161.19/x
3. Step 3: Cross multiply
   59,814.83x = 89,722.38 × 56,161.19
4. Step 4: Simplify right side
   59,814.83x = 5,038,915,181.82
5. Step 5: Solve for x
   x = 5,038,915,181.82/59,814.83
6. Step 6: Final answer
   x = 84,241.91