Finding the Fourth Proportional to 116,499, 174,748.50 and 28,947

Step by Step Solution

1. Step 1: Write the proportion equation
   116,499 : 174,748.50 = 28,947 : x
2. Step 2: Convert to fraction form
   116,499/174,748.50 = 28,947/x
3. Step 3: Cross multiply
   116,499x = 174,748.50 × 28,947
4. Step 4: Simplify right side
   116,499x = 5,058,444,829.50
5. Step 5: Solve for x
   x = 5,058,444,829.50/116,499
6. Step 6: Final answer
   x = 43,420.50