Finding the Fourth Proportional to 188,499.96, 259,937.10 and 124,814.52

Step by Step Solution

1. Step 1: Write the proportion equation
   188,499.96 : 259,937.10 = 124,814.52 : x
2. Step 2: Convert to fraction form
   188,499.96/259,937.10 = 124,814.52/x
3. Step 3: Cross multiply
   188,499.96x = 259,937.10 × 124,814.52
4. Step 4: Simplify right side
   188,499.96x = 32,443,924,366.69
5. Step 5: Solve for x
   x = 32,443,924,366.69/188,499.96
6. Step 6: Final answer
   x = 172,116.35