Finding the Fourth Proportional to 151,920.47, 209,632.35 and 83,933.39

Step by Step Solution

1. Step 1: Write the proportion equation
   151,920.47 : 209,632.35 = 83,933.39 : x
2. Step 2: Convert to fraction form
   151,920.47/209,632.35 = 83,933.39/x
3. Step 3: Cross multiply
   151,920.47x = 209,632.35 × 83,933.39
4. Step 4: Simplify right side
   151,920.47x = 17,595,152,741.00
5. Step 5: Solve for x
   x = 17,595,152,741.00/151,920.47
6. Step 6: Final answer
   x = 115,818.19