Finding the Fourth Proportional to 113,723.04, 156,925.20 and 65,967.12

Step by Step Solution

1. Step 1: Write the proportion equation
   113,723.04 : 156,925.20 = 65,967.12 : x
2. Step 2: Convert to fraction form
   113,723.04/156,925.20 = 65,967.12/x
3. Step 3: Cross multiply
   113,723.04x = 156,925.20 × 65,967.12
4. Step 4: Simplify right side
   113,723.04x = 10,351,903,499.42
5. Step 5: Solve for x
   x = 10,351,903,499.42/113,723.04
6. Step 6: Final answer
   x = 91,027.32