Finding the Fourth Proportional to 83,555.42, 115,241.31 and 51,741.98

Step by Step Solution

1. Step 1: Write the proportion equation
   83,555.42 : 115,241.31 = 51,741.98 : x
2. Step 2: Convert to fraction form
   83,555.42/115,241.31 = 51,741.98/x
3. Step 3: Cross multiply
   83,555.42x = 115,241.31 × 51,741.98
4. Step 4: Simplify right side
   83,555.42x = 5,962,813,557.19
5. Step 5: Solve for x
   x = 5,962,813,557.19/83,555.42
6. Step 6: Final answer
   x = 71,363.58