Finding the Fourth Proportional to 83,722.50, 115,537.86 and 45,997.56

Step by Step Solution

1. Step 1: Write the proportion equation
   83,722.50 : 115,537.86 = 45,997.56 : x
2. Step 2: Convert to fraction form
   83,722.50/115,537.86 = 45,997.56/x
3. Step 3: Cross multiply
   83,722.50x = 115,537.86 × 45,997.56
4. Step 4: Simplify right side
   83,722.50x = 5,314,459,647.62
5. Step 5: Solve for x
   x = 5,314,459,647.62/83,722.50
6. Step 6: Final answer
   x = 63,477.08