Finding the Fourth Proportional to 188,105.00, 259,592.38 and 103,225.10

Step by Step Solution

1. Step 1: Write the proportion equation
   188,105.00 : 259,592.38 = 103,225.10 : x
2. Step 2: Convert to fraction form
   188,105.00/259,592.38 = 103,225.10/x
3. Step 3: Cross multiply
   188,105.00x = 259,592.38 × 103,225.10
4. Step 4: Simplify right side
   188,105.00x = 26,796,447,828.71
5. Step 5: Solve for x
   x = 26,796,447,828.71/188,105.00
6. Step 6: Final answer
   x = 142,454.74