Finding the Fourth Proportional to 307,066.56, 423,782.56 and 179,734.72

Step by Step Solution

1. Step 1: Write the proportion equation
   307,066.56 : 423,782.56 = 179,734.72 : x
2. Step 2: Convert to fraction form
   307,066.56/423,782.56 = 179,734.72/x
3. Step 3: Cross multiply
   307,066.56x = 423,782.56 × 179,734.72
4. Step 4: Simplify right side
   307,066.56x = 76,168,439,762.48
5. Step 5: Solve for x
   x = 76,168,439,762.48/307,066.56
6. Step 6: Final answer
   x = 248,051.89