Finding the Fourth Proportional to 83,558.25, 115,312.28 and 45,832.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,558.25 : 115,312.28 = 45,832.50 : x
2. Step 2: Convert to fraction form
   83,558.25/115,312.28 = 45,832.50/x
3. Step 3: Cross multiply
   83,558.25x = 115,312.28 × 45,832.50
4. Step 4: Simplify right side
   83,558.25x = 5,285,049,843.94
5. Step 5: Solve for x
   x = 5,285,049,843.94/83,558.25
6. Step 6: Final answer
   x = 63,249.89