Finding the Fourth Proportional to 151,002.16, 208,384.38 and 83,019.62

Step by Step Solution

1. Step 1: Write the proportion equation
   151,002.16 : 208,384.38 = 83,019.62 : x
2. Step 2: Convert to fraction form
   151,002.16/208,384.38 = 83,019.62/x
3. Step 3: Cross multiply
   151,002.16x = 208,384.38 × 83,019.62
4. Step 4: Simplify right side
   151,002.16x = 17,299,992,041.54
5. Step 5: Solve for x
   x = 17,299,992,041.54/151,002.16
6. Step 6: Final answer
   x = 114,567.84