Finding the Fourth Proportional to 152,036, 209,816.16 and 84,968

Step by Step Solution

1. Step 1: Write the proportion equation
   152,036 : 209,816.16 = 84,968 : x
2. Step 2: Convert to fraction form
   152,036/209,816.16 = 84,968/x
3. Step 3: Cross multiply
   152,036x = 209,816.16 × 84,968
4. Step 4: Simplify right side
   152,036x = 17,827,659,482.88
5. Step 5: Solve for x
   x = 17,827,659,482.88/152,036
6. Step 6: Final answer
   x = 117,259.46