Finding the Fourth Proportional to 113,063.56, 156,028.41 and 62,078.52

Step by Step Solution

1. Step 1: Write the proportion equation
   113,063.56 : 156,028.41 = 62,078.52 : x
2. Step 2: Convert to fraction form
   113,063.56/156,028.41 = 62,078.52/x
3. Step 3: Cross multiply
   113,063.56x = 156,028.41 × 62,078.52
4. Step 4: Simplify right side
   113,063.56x = 9,686,012,770.75
5. Step 5: Solve for x
   x = 9,686,012,770.75/113,063.56
6. Step 6: Final answer
   x = 85,668.74