Finding the Fourth Proportional to 123,612.71, 185,419 and 117,301.84

Step by Step Solution

1. Step 1: Write the proportion equation
   123,612.71 : 185,419 = 117,301.84 : x
2. Step 2: Convert to fraction form
   123,612.71/185,419 = 117,301.84/x
3. Step 3: Cross multiply
   123,612.71x = 185,419 × 117,301.84
4. Step 4: Simplify right side
   123,612.71x = 21,749,989,870.96
5. Step 5: Solve for x
   x = 21,749,989,870.96/123,612.71
6. Step 6: Final answer
   x = 175,952.70