Finding the Fourth Proportional to 83,654.44, 115,445.59 and 45,931.12

Step by Step Solution

1. Step 1: Write the proportion equation
   83,654.44 : 115,445.59 = 45,931.12 : x
2. Step 2: Convert to fraction form
   83,654.44/115,445.59 = 45,931.12/x
3. Step 3: Cross multiply
   83,654.44x = 115,445.59 × 45,931.12
4. Step 4: Simplify right side
   83,654.44x = 5,302,544,844.32
5. Step 5: Solve for x
   x = 5,302,544,844.32/83,654.44
6. Step 6: Final answer
   x = 63,386.29