Finding the Fourth Proportional to 152,049.47, 209,824.56 and 84,064.68

Step by Step Solution

1. Step 1: Write the proportion equation
   152,049.47 : 209,824.56 = 84,064.68 : x
2. Step 2: Convert to fraction form
   152,049.47/209,824.56 = 84,064.68/x
3. Step 3: Cross multiply
   152,049.47x = 209,824.56 × 84,064.68
4. Step 4: Simplify right side
   152,049.47x = 17,638,834,492.54
5. Step 5: Solve for x
   x = 17,638,834,492.54/152,049.47
6. Step 6: Final answer
   x = 116,007.21