Finding the Fourth Proportional to 81,558.96, 112,557.52 and 45,267.27

Step by Step Solution

1. Step 1: Write the proportion equation
   81,558.96 : 112,557.52 = 45,267.27 : x
2. Step 2: Convert to fraction form
   81,558.96/112,557.52 = 45,267.27/x
3. Step 3: Cross multiply
   81,558.96x = 112,557.52 × 45,267.27
4. Step 4: Simplify right side
   81,558.96x = 5,095,171,648.37
5. Step 5: Solve for x
   x = 5,095,171,648.37/81,558.96
6. Step 6: Final answer
   x = 62,472.25