Finding the Fourth Proportional to 117,159.96, 175,703.59 and 42,270.37

Step by Step Solution

1. Step 1: Write the proportion equation
   117,159.96 : 175,703.59 = 42,270.37 : x
2. Step 2: Convert to fraction form
   117,159.96/175,703.59 = 42,270.37/x
3. Step 3: Cross multiply
   117,159.96x = 175,703.59 × 42,270.37
4. Step 4: Simplify right side
   117,159.96x = 7,427,055,759.63
5. Step 5: Solve for x
   x = 7,427,055,759.63/117,159.96
6. Step 6: Final answer
   x = 63,392.44