Finding the Fourth Proportional to 60,103.82, 90,155.82 and 56,450.18

Step by Step Solution

1. Step 1: Write the proportion equation
   60,103.82 : 90,155.82 = 56,450.18 : x
2. Step 2: Convert to fraction form
   60,103.82/90,155.82 = 56,450.18/x
3. Step 3: Cross multiply
   60,103.82x = 90,155.82 × 56,450.18
4. Step 4: Simplify right side
   60,103.82x = 5,089,312,267.05
5. Step 5: Solve for x
   x = 5,089,312,267.05/60,103.82
6. Step 6: Final answer
   x = 84,675.35