Finding the Fourth Proportional to 113,523.32, 156,662.16 and 65,804.36

Step by Step Solution

1. Step 1: Write the proportion equation
   113,523.32 : 156,662.16 = 65,804.36 : x
2. Step 2: Convert to fraction form
   113,523.32/156,662.16 = 65,804.36/x
3. Step 3: Cross multiply
   113,523.32x = 156,662.16 × 65,804.36
4. Step 4: Simplify right side
   113,523.32x = 10,309,053,175.02
5. Step 5: Solve for x
   x = 10,309,053,175.02/113,523.32
6. Step 6: Final answer
   x = 90,810.00