Finding the Fourth Proportional to 152,047.24, 209,829.56 and 84,068.60

Step by Step Solution

1. Step 1: Write the proportion equation
   152,047.24 : 209,829.56 = 84,068.60 : x
2. Step 2: Convert to fraction form
   152,047.24/209,829.56 = 84,068.60/x
3. Step 3: Cross multiply
   152,047.24x = 209,829.56 × 84,068.60
4. Step 4: Simplify right side
   152,047.24x = 17,640,075,878.33
5. Step 5: Solve for x
   x = 17,640,075,878.33/152,047.24
6. Step 6: Final answer
   x = 116,017.08