Finding the Fourth Proportional to 123,025.02, 168,667.28 and 120,783.00

Step by Step Solution

1. Step 1: Write the proportion equation
   123,025.02 : 168,667.28 = 120,783.00 : x
2. Step 2: Convert to fraction form
   123,025.02/168,667.28 = 120,783.00/x
3. Step 3: Cross multiply
   123,025.02x = 168,667.28 × 120,783.00
4. Step 4: Simplify right side
   123,025.02x = 20,372,140,561.76
5. Step 5: Solve for x
   x = 20,372,140,561.76/123,025.02
6. Step 6: Final answer
   x = 165,593.48