Finding the Fourth Proportional to 151,019.16, 208,411.79 and 83,041.31

Step by Step Solution

1. Step 1: Write the proportion equation
   151,019.16 : 208,411.79 = 83,041.31 : x
2. Step 2: Convert to fraction form
   151,019.16/208,411.79 = 83,041.31/x
3. Step 3: Cross multiply
   151,019.16x = 208,411.79 × 83,041.31
4. Step 4: Simplify right side
   151,019.16x = 17,306,788,061.04
5. Step 5: Solve for x
   x = 17,306,788,061.04/151,019.16
6. Step 6: Final answer
   x = 114,599.95