Finding the Fourth Proportional to 151,994, 209,751.72 and 84,926

Step by Step Solution

1. Step 1: Write the proportion equation
   151,994 : 209,751.72 = 84,926 : x
2. Step 2: Convert to fraction form
   151,994/209,751.72 = 84,926/x
3. Step 3: Cross multiply
   151,994x = 209,751.72 × 84,926
4. Step 4: Simplify right side
   151,994x = 17,813,374,572.72
5. Step 5: Solve for x
   x = 17,813,374,572.72/151,994
6. Step 6: Final answer
   x = 117,197.88