Finding the Fourth Proportional to 307,096.22, 423,805.83 and 171,130.34

Step by Step Solution

1. Step 1: Write the proportion equation
   307,096.22 : 423,805.83 = 171,130.34 : x
2. Step 2: Convert to fraction form
   307,096.22/423,805.83 = 171,130.34/x
3. Step 3: Cross multiply
   307,096.22x = 423,805.83 × 171,130.34
4. Step 4: Simplify right side
   307,096.22x = 72,526,035,781.88
5. Step 5: Solve for x
   x = 72,526,035,781.88/307,096.22
6. Step 6: Final answer
   x = 236,167.14