Finding the Fourth Proportional to 117,703.98, 176,500.69 and 42,771.29

Step by Step Solution

1. Step 1: Write the proportion equation
   117,703.98 : 176,500.69 = 42,771.29 : x
2. Step 2: Convert to fraction form
   117,703.98/176,500.69 = 42,771.29/x
3. Step 3: Cross multiply
   117,703.98x = 176,500.69 × 42,771.29
4. Step 4: Simplify right side
   117,703.98x = 7,549,161,207.76
5. Step 5: Solve for x
   x = 7,549,161,207.76/117,703.98
6. Step 6: Final answer
   x = 64,136.84