Finding the Fourth Proportional to 83,815.94, 115,665.38 and 45,575.51

Step by Step Solution

1. Step 1: Write the proportion equation
   83,815.94 : 115,665.38 = 45,575.51 : x
2. Step 2: Convert to fraction form
   83,815.94/115,665.38 = 45,575.51/x
3. Step 3: Cross multiply
   83,815.94x = 115,665.38 × 45,575.51
4. Step 4: Simplify right side
   83,815.94x = 5,271,507,876.64
5. Step 5: Solve for x
   x = 5,271,507,876.64/83,815.94
6. Step 6: Final answer
   x = 62,893.86