Finding the Fourth Proportional to 117,774.72, 176,555.16 and 42,841.88

Step by Step Solution

1. Step 1: Write the proportion equation
   117,774.72 : 176,555.16 = 42,841.88 : x
2. Step 2: Convert to fraction form
   117,774.72/176,555.16 = 42,841.88/x
3. Step 3: Cross multiply
   117,774.72x = 176,555.16 × 42,841.88
4. Step 4: Simplify right side
   117,774.72x = 7,563,954,978.10
5. Step 5: Solve for x
   x = 7,563,954,978.10/117,774.72
6. Step 6: Final answer
   x = 64,223.93