Finding the Fourth Proportional to 113,632.56, 156,819.96 and 62,645.04

Step by Step Solution

1. Step 1: Write the proportion equation
   113,632.56 : 156,819.96 = 62,645.04 : x
2. Step 2: Convert to fraction form
   113,632.56/156,819.96 = 62,645.04/x
3. Step 3: Cross multiply
   113,632.56x = 156,819.96 × 62,645.04
4. Step 4: Simplify right side
   113,632.56x = 9,823,992,667.00
5. Step 5: Solve for x
   x = 9,823,992,667.00/113,632.56
6. Step 6: Final answer
   x = 86,454.03