Finding the Fourth Proportional to 150,483.77, 207,663.10 and 82,498.42

Step by Step Solution

1. Step 1: Write the proportion equation
   150,483.77 : 207,663.10 = 82,498.42 : x
2. Step 2: Convert to fraction form
   150,483.77/207,663.10 = 82,498.42/x
3. Step 3: Cross multiply
   150,483.77x = 207,663.10 × 82,498.42
4. Step 4: Simplify right side
   150,483.77x = 17,131,877,642.30
5. Step 5: Solve for x
   x = 17,131,877,642.30/150,483.77
6. Step 6: Final answer
   x = 113,845.35