Finding the Fourth Proportional to 117,164.22, 175,709.96 and 42,274.61

Step by Step Solution

1. Step 1: Write the proportion equation
   117,164.22 : 175,709.96 = 42,274.61 : x
2. Step 2: Convert to fraction form
   117,164.22/175,709.96 = 42,274.61/x
3. Step 3: Cross multiply
   117,164.22x = 175,709.96 × 42,274.61
4. Step 4: Simplify right side
   117,164.22x = 7,428,069,759.63
5. Step 5: Solve for x
   x = 7,428,069,759.63/117,164.22
6. Step 6: Final answer
   x = 63,398.79