Finding the Fourth Proportional to 113,176.09, 156,185 and 62,191.05

Step by Step Solution

1. Step 1: Write the proportion equation
   113,176.09 : 156,185 = 62,191.05 : x
2. Step 2: Convert to fraction form
   113,176.09/156,185 = 62,191.05/x
3. Step 3: Cross multiply
   113,176.09x = 156,185 × 62,191.05
4. Step 4: Simplify right side
   113,176.09x = 9,713,309,144.25
5. Step 5: Solve for x
   x = 9,713,309,144.25/113,176.09
6. Step 6: Final answer
   x = 85,824.75