Finding the Fourth Proportional to 140,011.00, 193,231.78 and 88,403.06

Step by Step Solution

1. Step 1: Write the proportion equation
   140,011.00 : 193,231.78 = 88,403.06 : x
2. Step 2: Convert to fraction form
   140,011.00/193,231.78 = 88,403.06/x
3. Step 3: Cross multiply
   140,011.00x = 193,231.78 × 88,403.06
4. Step 4: Simplify right side
   140,011.00x = 17,082,280,903.32
5. Step 5: Solve for x
   x = 17,082,280,903.32/140,011.00
6. Step 6: Final answer
   x = 122,006.71