Finding the Fourth Proportional to 116,371, 174,556.50 and 42,499

Step by Step Solution

1. Step 1: Write the proportion equation
   116,371 : 174,556.50 = 42,499 : x
2. Step 2: Convert to fraction form
   116,371/174,556.50 = 42,499/x
3. Step 3: Cross multiply
   116,371x = 174,556.50 × 42,499
4. Step 4: Simplify right side
   116,371x = 7,418,476,693.50
5. Step 5: Solve for x
   x = 7,418,476,693.50/116,371
6. Step 6: Final answer
   x = 63,748.50