Finding the Fourth Proportional to 113,523.41, 156,662.33 and 65,804.43

Step by Step Solution

1. Step 1: Write the proportion equation
   113,523.41 : 156,662.33 = 65,804.43 : x
2. Step 2: Convert to fraction form
   113,523.41/156,662.33 = 65,804.43/x
3. Step 3: Cross multiply
   113,523.41x = 156,662.33 × 65,804.43
4. Step 4: Simplify right side
   113,523.41x = 10,309,074,999.10
5. Step 5: Solve for x
   x = 10,309,074,999.10/113,523.41
6. Step 6: Final answer
   x = 90,810.13