Finding the Fourth Proportional to 117,530.45, 176,365.71 and 42,656.43

Step by Step Solution

1. Step 1: Write the proportion equation
   117,530.45 : 176,365.71 = 42,656.43 : x
2. Step 2: Convert to fraction form
   117,530.45/176,365.71 = 42,656.43/x
3. Step 3: Cross multiply
   117,530.45x = 176,365.71 × 42,656.43
4. Step 4: Simplify right side
   117,530.45x = 7,523,131,563.02
5. Step 5: Solve for x
   x = 7,523,131,563.02/117,530.45
6. Step 6: Final answer
   x = 64,010.07