Finding the Fourth Proportional to 113,454.82, 156,582.33 and 65,075.62

Step by Step Solution

1. Step 1: Write the proportion equation
   113,454.82 : 156,582.33 = 65,075.62 : x
2. Step 2: Convert to fraction form
   113,454.82/156,582.33 = 65,075.62/x
3. Step 3: Cross multiply
   113,454.82x = 156,582.33 × 65,075.62
4. Step 4: Simplify right side
   113,454.82x = 10,189,692,205.79
5. Step 5: Solve for x
   x = 10,189,692,205.79/113,454.82
6. Step 6: Final answer
   x = 89,812.77