Finding the Fourth Proportional to 250,322.00, 375,566.83 and 81,850.10

Step by Step Solution

1. Step 1: Write the proportion equation
   250,322.00 : 375,566.83 = 81,850.10 : x
2. Step 2: Convert to fraction form
   250,322.00/375,566.83 = 81,850.10/x
3. Step 3: Cross multiply
   250,322.00x = 375,566.83 × 81,850.10
4. Step 4: Simplify right side
   250,322.00x = 30,740,180,509.72
5. Step 5: Solve for x
   x = 30,740,180,509.72/250,322.00
6. Step 6: Final answer
   x = 122,802.55