Finding the Fourth Proportional to 117,075.49, 175,505.59 and 42,177.32

Step by Step Solution

1. Step 1: Write the proportion equation
   117,075.49 : 175,505.59 = 42,177.32 : x
2. Step 2: Convert to fraction form
   117,075.49/175,505.59 = 42,177.32/x
3. Step 3: Cross multiply
   117,075.49x = 175,505.59 × 42,177.32
4. Step 4: Simplify right side
   117,075.49x = 7,402,355,431.22
5. Step 5: Solve for x
   x = 7,402,355,431.22/117,075.49
6. Step 6: Final answer
   x = 63,227.20