Finding the Fourth Proportional to 111,832.60, 156,773 and 111,832.60

Step by Step Solution

1. Step 1: Write the proportion equation
   111,832.60 : 156,773 = 111,832.60 : x
2. Step 2: Convert to fraction form
   111,832.60/156,773 = 111,832.60/x
3. Step 3: Cross multiply
   111,832.60x = 156,773 × 111,832.60
4. Step 4: Simplify right side
   111,832.60x = 17,532,332,199.80
5. Step 5: Solve for x
   x = 17,532,332,199.80/111,832.60
6. Step 6: Final answer
   x = 156,773.00