Finding the Fourth Proportional to 150,981.29, 208,356.83 and 83,001.12

Step by Step Solution

1. Step 1: Write the proportion equation
   150,981.29 : 208,356.83 = 83,001.12 : x
2. Step 2: Convert to fraction form
   150,981.29/208,356.83 = 83,001.12/x
3. Step 3: Cross multiply
   150,981.29x = 208,356.83 × 83,001.12
4. Step 4: Simplify right side
   150,981.29x = 17,293,849,834.64
5. Step 5: Solve for x
   x = 17,293,849,834.64/150,981.29
6. Step 6: Final answer
   x = 114,543.00