Finding the Fourth Proportional to 188,733, 260,453.37 and 103,851.89

Step by Step Solution

1. Step 1: Write the proportion equation
   188,733 : 260,453.37 = 103,851.89 : x
2. Step 2: Convert to fraction form
   188,733/260,453.37 = 103,851.89/x
3. Step 3: Cross multiply
   188,733x = 260,453.37 × 103,851.89
4. Step 4: Simplify right side
   188,733x = 27,048,573,429.10
5. Step 5: Solve for x
   x = 27,048,573,429.10/188,733
6. Step 6: Final answer
   x = 143,316.61