Finding the Fourth Proportional to 83,654.37, 115,443.24 and 45,931.05

Step by Step Solution

1. Step 1: Write the proportion equation
   83,654.37 : 115,443.24 = 45,931.05 : x
2. Step 2: Convert to fraction form
   83,654.37/115,443.24 = 45,931.05/x
3. Step 3: Cross multiply
   83,654.37x = 115,443.24 × 45,931.05
4. Step 4: Simplify right side
   83,654.37x = 5,302,429,228.60
5. Step 5: Solve for x
   x = 5,302,429,228.60/83,654.37
6. Step 6: Final answer
   x = 63,384.96