Finding the Fourth Proportional to 152,002.02, 209,751.69 and 84,015.18

Step by Step Solution

1. Step 1: Write the proportion equation
   152,002.02 : 209,751.69 = 84,015.18 : x
2. Step 2: Convert to fraction form
   152,002.02/209,751.69 = 84,015.18/x
3. Step 3: Cross multiply
   152,002.02x = 209,751.69 × 84,015.18
4. Step 4: Simplify right side
   152,002.02x = 17,622,326,305.71
5. Step 5: Solve for x
   x = 17,622,326,305.71/152,002.02
6. Step 6: Final answer
   x = 115,934.81