Finding the Fourth Proportional to 152,062.50, 209,837.78 and 84,075.39

Step by Step Solution

1. Step 1: Write the proportion equation
   152,062.50 : 209,837.78 = 84,075.39 : x
2. Step 2: Convert to fraction form
   152,062.50/209,837.78 = 84,075.39/x
3. Step 3: Cross multiply
   152,062.50x = 209,837.78 × 84,075.39
4. Step 4: Simplify right side
   152,062.50x = 17,642,193,085.14
5. Step 5: Solve for x
   x = 17,642,193,085.14/152,062.50
6. Step 6: Final answer
   x = 116,019.35