Finding the Fourth Proportional to 117,682.23, 176,467.89 and 42,749.55

Step by Step Solution

1. Step 1: Write the proportion equation
   117,682.23 : 176,467.89 = 42,749.55 : x
2. Step 2: Convert to fraction form
   117,682.23/176,467.89 = 42,749.55/x
3. Step 3: Cross multiply
   117,682.23x = 176,467.89 × 42,749.55
4. Step 4: Simplify right side
   117,682.23x = 7,543,922,886.95
5. Step 5: Solve for x
   x = 7,543,922,886.95/117,682.23
6. Step 6: Final answer
   x = 64,104.18