Finding the Fourth Proportional to 83,941.56, 115,840.68 and 46,215.81

Step by Step Solution

1. Step 1: Write the proportion equation
   83,941.56 : 115,840.68 = 46,215.81 : x
2. Step 2: Convert to fraction form
   83,941.56/115,840.68 = 46,215.81/x
3. Step 3: Cross multiply
   83,941.56x = 115,840.68 × 46,215.81
4. Step 4: Simplify right side
   83,941.56x = 5,353,670,857.15
5. Step 5: Solve for x
   x = 5,353,670,857.15/83,941.56
6. Step 6: Final answer
   x = 63,778.55